78665834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 137712960

約数和(自身を除く): 59047126

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 4139, 8278, 9503, 19006, 53807, 70363, 107614, 140726, 177977, 355954, 914719, 1829438, 2313701, 3025609, 4627402, 6051218, 39332917, 78665834]

約数ペア:

[(1, 78665834), (2, 39332917), (13, 6051218), (17, 4627402), (26, 3025609), (34, 2313701), (43, 1829438), (86, 914719), (221, 355954), (442, 177977), (559, 140726), (731, 107614), (1118, 70363), (1462, 53807), (4139, 19006), (8278, 9503)]