81918668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26701}}^1$

素因数の和:26777

約数の個数: 24

約数和(自身を含む): 157007760

約数和(自身を除く): 75089092

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 26701, 53402, 106804, 347113, 694226, 1388452, 1575359, 3150718, 6301436, 20479667, 40959334, 81918668]

約数ペア:

[(1, 81918668), (2, 40959334), (4, 20479667), (13, 6301436), (26, 3150718), (52, 1575359), (59, 1388452), (118, 694226), (236, 347113), (767, 106804), (1534, 53402), (3068, 26701)]