77681758

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6551}}^1$

素因数の和:6589

約数の個数: 36

約数和(自身を含む): 149012136

約数和(自身を除く): 71330378

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 6551, 11858, 13102, 45857, 72061, 91714, 144122, 320999, 504427, 641998, 792671, 1008854, 1585342, 3530989, 5548697, 7061978, 11097394, 38840879, 77681758]

約数ペア:

[(1, 77681758), (2, 38840879), (7, 11097394), (11, 7061978), (14, 5548697), (22, 3530989), (49, 1585342), (77, 1008854), (98, 792671), (121, 641998), (154, 504427), (242, 320999), (539, 144122), (847, 91714), (1078, 72061), (1694, 45857), (5929, 13102), (6551, 11858)]