81308836

素因数分解:

$2^2\times 7^3\times {\mathrm{59263}}^1$

素因数の和:59288

約数の個数: 24

約数和(自身を含む): 165939200

約数和(自身を除く): 84630364

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 59263, 118526, 237052, 414841, 829682, 1659364, 2903887, 5807774, 11615548, 20327209, 40654418, 81308836]

約数ペア:

[(1, 81308836), (2, 40654418), (4, 20327209), (7, 11615548), (14, 5807774), (28, 2903887), (49, 1659364), (98, 829682), (196, 414841), (343, 237052), (686, 118526), (1372, 59263)]