78451396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31181}}^1$

素因数の和:31239

約数の個数: 24

約数和(自身を含む): 149299416

約数和(自身を除く): 70848020

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 31181, 62362, 124724, 530077, 1060154, 1153697, 2120308, 2307394, 4614788, 19612849, 39225698, 78451396]

約数ペア:

[(1, 78451396), (2, 39225698), (4, 19612849), (17, 4614788), (34, 2307394), (37, 2120308), (68, 1153697), (74, 1060154), (148, 530077), (629, 124724), (1258, 62362), (2516, 31181)]