90469616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137911}}^1$

素因数の和:137960

約数の個数: 20

約数和(自身を含む): 179561424

約数和(自身を除く): 89091808

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 137911, 275822, 551644, 1103288, 2206576, 5654351, 11308702, 22617404, 45234808, 90469616]

約数ペア:

[(1, 90469616), (2, 45234808), (4, 22617404), (8, 11308702), (16, 5654351), (41, 2206576), (82, 1103288), (164, 551644), (328, 275822), (656, 137911)]