64745264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109367}}^1$

素因数の和:109412

約数の個数: 20

約数和(自身を含む): 128835504

約数和(自身を除く): 64090240

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 109367, 218734, 437468, 874936, 1749872, 4046579, 8093158, 16186316, 32372632, 64745264]

約数ペア:

[(1, 64745264), (2, 32372632), (4, 16186316), (8, 8093158), (16, 4046579), (37, 1749872), (74, 874936), (148, 437468), (296, 218734), (592, 109367)]