66716908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22817}}^1$

素因数の和:22881

約数の個数: 24

約数和(自身を含む): 126502992

約数和(自身を除く): 59786084

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 22817, 45634, 91268, 387889, 775778, 981131, 1551556, 1962262, 3924524, 16679227, 33358454, 66716908]

約数ペア:

[(1, 66716908), (2, 33358454), (4, 16679227), (17, 3924524), (34, 1962262), (43, 1551556), (68, 981131), (86, 775778), (172, 387889), (731, 91268), (1462, 45634), (2924, 22817)]