81216942

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 165604608

約数和(自身を除く): 84387666

約数列:

[1, 2, 3, 6, 103, 113, 206, 226, 309, 339, 618, 678, 1163, 2326, 3489, 6978, 11639, 23278, 34917, 69834, 119789, 131419, 239578, 262838, 359367, 394257, 718734, 788514, 13536157, 27072314, 40608471, 81216942]

約数ペア:

[(1, 81216942), (2, 40608471), (3, 27072314), (6, 13536157), (103, 788514), (113, 718734), (206, 394257), (226, 359367), (309, 262838), (339, 239578), (618, 131419), (678, 119789), (1163, 69834), (2326, 34917), (3489, 23278), (6978, 11639)]