81974816

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 144462304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 56, 68, 76, 77, 88, 103, 112, 119, 133, 136, 152, 154, 176, 187, 206, 209, 224, 238, 266, 272, 304, 308, 323, 352, 374, 412, 418, 476, 532, 544, 608, 616, 646, 721, 748, 824, 836, 952, 1064, 1133, 1232, 1292, 1309, 1442, 1463, 1496, 1648, 1672, 1751, 1904, 1957, 2128, 2261, 2266, 2464, 2584, 2618, 2884, 2926, 2992, 3296, 3344, 3502, 3553, 3808, 3914, 4256, 4522, 4532, 5168, 5236, 5768, 5852, 5984, 6688, 7004, 7106, 7828, 7931, 9044, 9064, 10336, 10472, 11536, 11704, 12257, 13699, 14008, 14212, 15656, 15862, 18088, 18128, 19261, 20944, 21527, 23072, 23408, 24514, 24871, 27398, 28016, 28424, 31312, 31724, 33269, 36176, 36256, 38522, 41888, 43054, 46816, 49028, 49742, 54796, 56032, 56848, 62624, 63448, 66538, 72352, 77044, 86108, 98056, 99484, 109592, 113696, 126896, 133076, 134827, 150689, 154088, 172216, 196112, 198968, 219184, 232883, 253792, 266152, 269654, 301378, 308176, 344432, 365959, 392224, 397936, 438368, 465766, 532304, 539308, 602756, 616352, 688864, 731918, 795872, 931532, 1064608, 1078616, 1205512, 1463836, 1863064, 2157232, 2411024, 2561713, 2927672, 3726128, 4314464, 4822048, 5123426, 5855344, 7452256, 10246852, 11710688, 20493704, 40987408, 81974816]

約数ペア:

[(1, 81974816), (2, 40987408), (4, 20493704), (7, 11710688), (8, 10246852), (11, 7452256), (14, 5855344), (16, 5123426), (17, 4822048), (19, 4314464), (22, 3726128), (28, 2927672), (32, 2561713), (34, 2411024), (38, 2157232), (44, 1863064), (56, 1463836), (68, 1205512), (76, 1078616), (77, 1064608), (88, 931532), (103, 795872), (112, 731918), (119, 688864), (133, 616352), (136, 602756), (152, 539308), (154, 532304), (176, 465766), (187, 438368), (206, 397936), (209, 392224), (224, 365959), (238, 344432), (266, 308176), (272, 301378), (304, 269654), (308, 266152), (323, 253792), (352, 232883), (374, 219184), (412, 198968), (418, 196112), (476, 172216), (532, 154088), (544, 150689), (608, 134827), (616, 133076), (646, 126896), (721, 113696), (748, 109592), (824, 99484), (836, 98056), (952, 86108), (1064, 77044), (1133, 72352), (1232, 66538), (1292, 63448), (1309, 62624), (1442, 56848), (1463, 56032), (1496, 54796), (1648, 49742), (1672, 49028), (1751, 46816), (1904, 43054), (1957, 41888), (2128, 38522), (2261, 36256), (2266, 36176), (2464, 33269), (2584, 31724), (2618, 31312), (2884, 28424), (2926, 28016), (2992, 27398), (3296, 24871), (3344, 24514), (3502, 23408), (3553, 23072), (3808, 21527), (3914, 20944), (4256, 19261), (4522, 18128), (4532, 18088), (5168, 15862), (5236, 15656), (5768, 14212), (5852, 14008), (5984, 13699), (6688, 12257), (7004, 11704), (7106, 11536), (7828, 10472), (7931, 10336), (9044, 9064)]