81137476

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99923}}^1$

素因数の和:99963

約数の個数: 24

約数和(自身を含む): 167872320

約数和(自身を除く): 86734844

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 99923, 199846, 399692, 699461, 1398922, 2797844, 2897767, 5795534, 11591068, 20284369, 40568738, 81137476]

約数ペア:

[(1, 81137476), (2, 40568738), (4, 20284369), (7, 11591068), (14, 5795534), (28, 2897767), (29, 2797844), (58, 1398922), (116, 699461), (203, 399692), (406, 199846), (812, 99923)]