77912290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 143844480

約数和(自身を除く): 65932190

約数列:

[1, 2, 5, 10, 67, 103, 134, 206, 335, 515, 670, 1030, 1129, 2258, 5645, 6901, 11290, 13802, 34505, 69010, 75643, 116287, 151286, 232574, 378215, 581435, 756430, 1162870, 7791229, 15582458, 38956145, 77912290]

約数ペア:

[(1, 77912290), (2, 38956145), (5, 15582458), (10, 7791229), (67, 1162870), (103, 756430), (134, 581435), (206, 378215), (335, 232574), (515, 151286), (670, 116287), (1030, 75643), (1129, 69010), (2258, 34505), (5645, 13802), (6901, 11290)]