81008228

素因数分解:

$2^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{3947}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 162278592

約数和(自身を除く): 81270364

約数列:

[1, 2, 4, 7, 14, 28, 733, 1466, 2932, 3947, 5131, 7894, 10262, 15788, 20524, 27629, 55258, 110516, 2893151, 5786302, 11572604, 20252057, 40504114, 81008228]

約数ペア:

[(1, 81008228), (2, 40504114), (4, 20252057), (7, 11572604), (14, 5786302), (28, 2893151), (733, 110516), (1466, 55258), (2932, 27629), (3947, 20524), (5131, 15788), (7894, 10262)]