64920056

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197927}}^1$

素因数の和:197974

約数の個数: 16

約数和(自身を含む): 124694640

約数和(自身を除く): 59774584

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 197927, 395854, 791708, 1583416, 8115007, 16230014, 32460028, 64920056]

約数ペア:

[(1, 64920056), (2, 32460028), (4, 16230014), (8, 8115007), (41, 1583416), (82, 791708), (164, 395854), (328, 197927)]