80964856

素因数分解:

$2^3\times 7^2\times {\mathrm{206543}}^1$

素因数の和:206563

約数の個数: 24

約数和(自身を含む): 176595120

約数和(自身を除く): 95630264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 206543, 413086, 826172, 1445801, 1652344, 2891602, 5783204, 10120607, 11566408, 20241214, 40482428, 80964856]

約数ペア:

[(1, 80964856), (2, 40482428), (4, 20241214), (7, 11566408), (8, 10120607), (14, 5783204), (28, 2891602), (49, 1652344), (56, 1445801), (98, 826172), (196, 413086), (392, 206543)]