81263952

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 240

約数和(自身を含む): 296856000

約数和(自身を除く): 215592048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 112, 126, 132, 144, 147, 154, 168, 176, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 336, 349, 378, 392, 396, 432, 441, 462, 504, 528, 539, 588, 594, 616, 693, 698, 756, 784, 792, 882, 924, 1008, 1047, 1078, 1176, 1188, 1232, 1323, 1386, 1396, 1512, 1584, 1617, 1764, 1848, 2079, 2094, 2156, 2352, 2376, 2443, 2646, 2772, 2792, 3024, 3141, 3234, 3528, 3696, 3839, 4158, 4188, 4312, 4752, 4851, 4886, 5292, 5544, 5584, 6282, 6468, 7056, 7329, 7678, 8316, 8376, 8624, 9423, 9702, 9772, 10584, 11088, 11517, 12564, 12936, 14553, 14658, 15356, 16632, 16752, 17101, 18846, 19404, 19544, 21168, 21987, 23034, 25128, 25872, 26873, 29106, 29316, 30712, 33264, 34202, 34551, 37692, 38808, 39088, 43974, 46068, 50256, 51303, 53746, 58212, 58632, 61424, 65961, 68404, 69102, 75384, 77616, 80619, 87948, 92136, 102606, 103653, 107492, 116424, 117264, 131922, 136808, 138204, 150768, 153909, 161238, 175896, 184272, 188111, 205212, 207306, 214984, 232848, 241857, 263844, 273616, 276408, 307818, 322476, 351792, 376222, 410424, 414612, 429968, 461727, 483714, 527688, 552816, 564333, 615636, 644952, 725571, 752444, 820848, 829224, 923454, 967428, 1055376, 1128666, 1231272, 1289904, 1451142, 1504888, 1658448, 1692999, 1846908, 1934856, 2257332, 2462544, 2902284, 3009776, 3385998, 3693816, 3869712, 4514664, 5078997, 5804568, 6771996, 7387632, 9029328, 10157994, 11609136, 13543992, 20315988, 27087984, 40631976, 81263952]

約数ペア:

[(1, 81263952), (2, 40631976), (3, 27087984), (4, 20315988), (6, 13543992), (7, 11609136), (8, 10157994), (9, 9029328), (11, 7387632), (12, 6771996), (14, 5804568), (16, 5078997), (18, 4514664), (21, 3869712), (22, 3693816), (24, 3385998), (27, 3009776), (28, 2902284), (33, 2462544), (36, 2257332), (42, 1934856), (44, 1846908), (48, 1692999), (49, 1658448), (54, 1504888), (56, 1451142), (63, 1289904), (66, 1231272), (72, 1128666), (77, 1055376), (84, 967428), (88, 923454), (98, 829224), (99, 820848), (108, 752444), (112, 725571), (126, 644952), (132, 615636), (144, 564333), (147, 552816), (154, 527688), (168, 483714), (176, 461727), (189, 429968), (196, 414612), (198, 410424), (216, 376222), (231, 351792), (252, 322476), (264, 307818), (294, 276408), (297, 273616), (308, 263844), (336, 241857), (349, 232848), (378, 214984), (392, 207306), (396, 205212), (432, 188111), (441, 184272), (462, 175896), (504, 161238), (528, 153909), (539, 150768), (588, 138204), (594, 136808), (616, 131922), (693, 117264), (698, 116424), (756, 107492), (784, 103653), (792, 102606), (882, 92136), (924, 87948), (1008, 80619), (1047, 77616), (1078, 75384), (1176, 69102), (1188, 68404), (1232, 65961), (1323, 61424), (1386, 58632), (1396, 58212), (1512, 53746), (1584, 51303), (1617, 50256), (1764, 46068), (1848, 43974), (2079, 39088), (2094, 38808), (2156, 37692), (2352, 34551), (2376, 34202), (2443, 33264), (2646, 30712), (2772, 29316), (2792, 29106), (3024, 26873), (3141, 25872), (3234, 25128), (3528, 23034), (3696, 21987), (3839, 21168), (4158, 19544), (4188, 19404), (4312, 18846), (4752, 17101), (4851, 16752), (4886, 16632), (5292, 15356), (5544, 14658), (5584, 14553), (6282, 12936), (6468, 12564), (7056, 11517), (7329, 11088), (7678, 10584), (8316, 9772), (8376, 9702), (8624, 9423)]