64140178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{9491}}^1$

素因数の和:9633

約数の個数: 16

約数和(自身を含む): 100235520

約数和(自身を除く): 36095342

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 9491, 18982, 294221, 588442, 1034519, 2069038, 32070089, 64140178]

約数ペア:

[(1, 64140178), (2, 32070089), (31, 2069038), (62, 1034519), (109, 588442), (218, 294221), (3379, 18982), (6758, 9491)]