66871268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2971}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 124324704

約数和(自身を除く): 57453436

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 1324, 2971, 5627, 5942, 11254, 11884, 22508, 50507, 101014, 202028, 983401, 1966802, 3933604, 16717817, 33435634, 66871268]

約数ペア:

[(1, 66871268), (2, 33435634), (4, 16717817), (17, 3933604), (34, 1966802), (68, 983401), (331, 202028), (662, 101014), (1324, 50507), (2971, 22508), (5627, 11884), (5942, 11254)]