78543842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10453}}^1$

素因数の和:10502

約数の個数: 24

約数和(自身を含む): 134793876

約数和(自身を除く): 56250034

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 7514, 10453, 20906, 135889, 177701, 271778, 355402, 2310113, 3020917, 4620226, 6041834, 39271921, 78543842]

約数ペア:

[(1, 78543842), (2, 39271921), (13, 6041834), (17, 4620226), (26, 3020917), (34, 2310113), (221, 355402), (289, 271778), (442, 177701), (578, 135889), (3757, 20906), (7514, 10453)]