81423776

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 191237760

約数和(自身を除く): 109813984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 61, 101, 112, 118, 122, 202, 224, 236, 244, 404, 413, 427, 472, 488, 707, 808, 826, 854, 944, 976, 1414, 1616, 1652, 1708, 1888, 1952, 2828, 3232, 3304, 3416, 3599, 5656, 5959, 6161, 6608, 6832, 7198, 11312, 11918, 12322, 13216, 13664, 14396, 22624, 23836, 24644, 25193, 28792, 41713, 43127, 47672, 49288, 50386, 57584, 83426, 86254, 95344, 98576, 100772, 115168, 166852, 172508, 190688, 197152, 201544, 333704, 345016, 363499, 403088, 667408, 690032, 726998, 806176, 1334816, 1380064, 1453996, 2544493, 2907992, 5088986, 5815984, 10177972, 11631968, 20355944, 40711888, 81423776]

約数ペア:

[(1, 81423776), (2, 40711888), (4, 20355944), (7, 11631968), (8, 10177972), (14, 5815984), (16, 5088986), (28, 2907992), (32, 2544493), (56, 1453996), (59, 1380064), (61, 1334816), (101, 806176), (112, 726998), (118, 690032), (122, 667408), (202, 403088), (224, 363499), (236, 345016), (244, 333704), (404, 201544), (413, 197152), (427, 190688), (472, 172508), (488, 166852), (707, 115168), (808, 100772), (826, 98576), (854, 95344), (944, 86254), (976, 83426), (1414, 57584), (1616, 50386), (1652, 49288), (1708, 47672), (1888, 43127), (1952, 41713), (2828, 28792), (3232, 25193), (3304, 24644), (3416, 23836), (3599, 22624), (5656, 14396), (5959, 13664), (6161, 13216), (6608, 12322), (6832, 11918), (7198, 11312)]