64139402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 109771200

約数和(自身を除く): 45631798

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 2309, 4618, 13889, 27778, 39253, 43871, 78506, 87742, 99287, 198574, 745807, 1491614, 1687879, 1886453, 3375758, 3772906, 32069701, 64139402]

約数ペア:

[(1, 64139402), (2, 32069701), (17, 3772906), (19, 3375758), (34, 1886453), (38, 1687879), (43, 1491614), (86, 745807), (323, 198574), (646, 99287), (731, 87742), (817, 78506), (1462, 43871), (1634, 39253), (2309, 27778), (4618, 13889)]