64858696

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37361}}^1$

素因数の和:37405

約数の個数: 32

約数和(自身を含む): 143470080

約数和(自身を除く): 78611384

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37361, 74722, 149444, 261527, 298888, 523054, 1046108, 1158191, 2092216, 2316382, 4632764, 8107337, 9265528, 16214674, 32429348, 64858696]

約数ペア:

[(1, 64858696), (2, 32429348), (4, 16214674), (7, 9265528), (8, 8107337), (14, 4632764), (28, 2316382), (31, 2092216), (56, 1158191), (62, 1046108), (124, 523054), (217, 298888), (248, 261527), (434, 149444), (868, 74722), (1736, 37361)]