81932928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 289059840

約数和(自身を除く): 207126912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 64, 66, 68, 77, 84, 88, 96, 102, 112, 119, 128, 132, 136, 154, 163, 168, 176, 187, 192, 204, 224, 231, 238, 264, 272, 308, 326, 336, 352, 357, 374, 384, 408, 448, 462, 476, 489, 528, 544, 561, 616, 652, 672, 704, 714, 748, 816, 896, 924, 952, 978, 1056, 1088, 1122, 1141, 1232, 1304, 1309, 1344, 1408, 1428, 1496, 1632, 1793, 1848, 1904, 1956, 2112, 2176, 2244, 2282, 2464, 2608, 2618, 2688, 2771, 2856, 2992, 3264, 3423, 3586, 3696, 3808, 3912, 3927, 4224, 4488, 4564, 4928, 5216, 5236, 5379, 5542, 5712, 5984, 6528, 6846, 7172, 7392, 7616, 7824, 7854, 8313, 8976, 9128, 9856, 10432, 10472, 10758, 11084, 11424, 11968, 12551, 13692, 14344, 14784, 15232, 15648, 15708, 16626, 17952, 18256, 19397, 20864, 20944, 21516, 22168, 22848, 23936, 25102, 27384, 28688, 29568, 30481, 31296, 31416, 33252, 35904, 36512, 37653, 38794, 41888, 43032, 44336, 45696, 50204, 54768, 57376, 58191, 60962, 62592, 62832, 66504, 71808, 73024, 75306, 77588, 83776, 86064, 88672, 91443, 100408, 109536, 114752, 116382, 121924, 125664, 133008, 146048, 150612, 155176, 167552, 172128, 177344, 182886, 200816, 213367, 219072, 229504, 232764, 243848, 251328, 266016, 301224, 310352, 344256, 354688, 365772, 401632, 426734, 438144, 465528, 487696, 502656, 532032, 602448, 620704, 640101, 688512, 731544, 803264, 853468, 931056, 975392, 1064064, 1204896, 1241408, 1280202, 1463088, 1606528, 1706936, 1862112, 1950784, 2409792, 2482816, 2560404, 2926176, 3413872, 3724224, 3901568, 4819584, 5120808, 5852352, 6827744, 7448448, 10241616, 11704704, 13655488, 20483232, 27310976, 40966464, 81932928]

約数ペア:

[(1, 81932928), (2, 40966464), (3, 27310976), (4, 20483232), (6, 13655488), (7, 11704704), (8, 10241616), (11, 7448448), (12, 6827744), (14, 5852352), (16, 5120808), (17, 4819584), (21, 3901568), (22, 3724224), (24, 3413872), (28, 2926176), (32, 2560404), (33, 2482816), (34, 2409792), (42, 1950784), (44, 1862112), (48, 1706936), (51, 1606528), (56, 1463088), (64, 1280202), (66, 1241408), (68, 1204896), (77, 1064064), (84, 975392), (88, 931056), (96, 853468), (102, 803264), (112, 731544), (119, 688512), (128, 640101), (132, 620704), (136, 602448), (154, 532032), (163, 502656), (168, 487696), (176, 465528), (187, 438144), (192, 426734), (204, 401632), (224, 365772), (231, 354688), (238, 344256), (264, 310352), (272, 301224), (308, 266016), (326, 251328), (336, 243848), (352, 232764), (357, 229504), (374, 219072), (384, 213367), (408, 200816), (448, 182886), (462, 177344), (476, 172128), (489, 167552), (528, 155176), (544, 150612), (561, 146048), (616, 133008), (652, 125664), (672, 121924), (704, 116382), (714, 114752), (748, 109536), (816, 100408), (896, 91443), (924, 88672), (952, 86064), (978, 83776), (1056, 77588), (1088, 75306), (1122, 73024), (1141, 71808), (1232, 66504), (1304, 62832), (1309, 62592), (1344, 60962), (1408, 58191), (1428, 57376), (1496, 54768), (1632, 50204), (1793, 45696), (1848, 44336), (1904, 43032), (1956, 41888), (2112, 38794), (2176, 37653), (2244, 36512), (2282, 35904), (2464, 33252), (2608, 31416), (2618, 31296), (2688, 30481), (2771, 29568), (2856, 28688), (2992, 27384), (3264, 25102), (3423, 23936), (3586, 22848), (3696, 22168), (3808, 21516), (3912, 20944), (3927, 20864), (4224, 19397), (4488, 18256), (4564, 17952), (4928, 16626), (5216, 15708), (5236, 15648), (5379, 15232), (5542, 14784), (5712, 14344), (5984, 13692), (6528, 12551), (6846, 11968), (7172, 11424), (7392, 11084), (7616, 10758), (7824, 10472), (7854, 10432), (8313, 9856), (8976, 9128)]