68400836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 147986496

約数和(自身を除く): 79585660

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 101, 133, 134, 202, 266, 268, 361, 404, 469, 532, 707, 722, 938, 1273, 1414, 1444, 1876, 1919, 2527, 2546, 2828, 3838, 5054, 5092, 6767, 7676, 8911, 10108, 13433, 13534, 17822, 24187, 26866, 27068, 35644, 36461, 47369, 48374, 53732, 72922, 94738, 96748, 128573, 145844, 169309, 189476, 255227, 257146, 338618, 510454, 514292, 677236, 900011, 1020908, 1800022, 2442887, 3600044, 4885774, 9771548, 17100209, 34200418, 68400836]

約数ペア:

[(1, 68400836), (2, 34200418), (4, 17100209), (7, 9771548), (14, 4885774), (19, 3600044), (28, 2442887), (38, 1800022), (67, 1020908), (76, 900011), (101, 677236), (133, 514292), (134, 510454), (202, 338618), (266, 257146), (268, 255227), (361, 189476), (404, 169309), (469, 145844), (532, 128573), (707, 96748), (722, 94738), (938, 72922), (1273, 53732), (1414, 48374), (1444, 47369), (1876, 36461), (1919, 35644), (2527, 27068), (2546, 26866), (2828, 24187), (3838, 17822), (5054, 13534), (5092, 13433), (6767, 10108), (7676, 8911)]