81519216

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99901}}^1$

素因数の和:99929

約数の個数: 40

約数和(自身を含む): 222981264

約数和(自身を除く): 141462048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 99901, 199802, 299703, 399604, 599406, 799208, 1198812, 1598416, 1698317, 2397624, 3396634, 4795248, 5094951, 6793268, 10189902, 13586536, 20379804, 27173072, 40759608, 81519216]

約数ペア:

[(1, 81519216), (2, 40759608), (3, 27173072), (4, 20379804), (6, 13586536), (8, 10189902), (12, 6793268), (16, 5094951), (17, 4795248), (24, 3396634), (34, 2397624), (48, 1698317), (51, 1598416), (68, 1198812), (102, 799208), (136, 599406), (204, 399604), (272, 299703), (408, 199802), (816, 99901)]