66947870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35801}}^1$

素因数の和:35836

約数の個数: 32

約数和(自身を含む): 139198176

約数和(自身を除く): 72250306

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 35801, 71602, 179005, 358010, 393811, 608617, 787622, 1217234, 1969055, 3043085, 3938110, 6086170, 6694787, 13389574, 33473935, 66947870]

約数ペア:

[(1, 66947870), (2, 33473935), (5, 13389574), (10, 6694787), (11, 6086170), (17, 3938110), (22, 3043085), (34, 1969055), (55, 1217234), (85, 787622), (110, 608617), (170, 393811), (187, 358010), (374, 179005), (935, 71602), (1870, 35801)]