78126416

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{20261}}^1$

素因数の和:20510

約数の個数: 20

約数和(自身を含む): 152005524

約数和(自身を除く): 73879108

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 20261, 40522, 81044, 162088, 324176, 4882901, 9765802, 19531604, 39063208, 78126416]

約数ペア:

[(1, 78126416), (2, 39063208), (4, 19531604), (8, 9765802), (16, 4882901), (241, 324176), (482, 162088), (964, 81044), (1928, 40522), (3856, 20261)]