84491216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 168557664

約数和(自身を除く): 84066448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 227, 344, 454, 541, 688, 908, 1082, 1816, 2164, 3632, 4328, 8656, 9761, 19522, 23263, 39044, 46526, 78088, 93052, 122807, 156176, 186104, 245614, 372208, 491228, 982456, 1964912, 5280701, 10561402, 21122804, 42245608, 84491216]

約数ペア:

[(1, 84491216), (2, 42245608), (4, 21122804), (8, 10561402), (16, 5280701), (43, 1964912), (86, 982456), (172, 491228), (227, 372208), (344, 245614), (454, 186104), (541, 156176), (688, 122807), (908, 93052), (1082, 78088), (1816, 46526), (2164, 39044), (3632, 23263), (4328, 19522), (8656, 9761)]