78764944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289577}}^1$

素因数の和:289602

約数の個数: 20

約数和(自身を含む): 161584524

約数和(自身を除く): 82819580

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289577, 579154, 1158308, 2316616, 4633232, 4922809, 9845618, 19691236, 39382472, 78764944]

約数ペア:

[(1, 78764944), (2, 39382472), (4, 19691236), (8, 9845618), (16, 4922809), (17, 4633232), (34, 2316616), (68, 1158308), (136, 579154), (272, 289577)]