64988804

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 115395840

約数和(自身を除く): 50407036

約数列:

[1, 2, 4, 107, 214, 317, 428, 479, 634, 958, 1268, 1916, 33919, 51253, 67838, 102506, 135676, 151843, 205012, 303686, 607372, 16247201, 32494402, 64988804]

約数ペア:

[(1, 64988804), (2, 32494402), (4, 16247201), (107, 607372), (214, 303686), (317, 205012), (428, 151843), (479, 135676), (634, 102506), (958, 67838), (1268, 51253), (1916, 33919)]