64521938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{37039}}^1$

素因数の和:37121

約数の個数: 16

約数和(自身を含む): 105786240

約数和(自身を除く): 41264302

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 37039, 74078, 481507, 963014, 2481613, 4963226, 32260969, 64521938]

約数ペア:

[(1, 64521938), (2, 32260969), (13, 4963226), (26, 2481613), (67, 963014), (134, 481507), (871, 74078), (1742, 37039)]