51981448

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 100848960

約数和(自身を除く): 48867512

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 604, 1163, 1208, 2326, 4652, 5587, 9304, 11174, 22348, 43031, 44696, 86062, 172124, 175613, 344248, 351226, 702452, 1404904, 6497681, 12995362, 25990724, 51981448]

約数ペア:

[(1, 51981448), (2, 25990724), (4, 12995362), (8, 6497681), (37, 1404904), (74, 702452), (148, 351226), (151, 344248), (296, 175613), (302, 172124), (604, 86062), (1163, 44696), (1208, 43031), (2326, 22348), (4652, 11174), (5587, 9304)]