78074564

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 139258560

約数和(自身を除く): 61183996

約数列:

[1, 2, 4, 67, 134, 268, 317, 634, 919, 1268, 1838, 3676, 21239, 42478, 61573, 84956, 123146, 246292, 291323, 582646, 1165292, 19518641, 39037282, 78074564]

約数ペア:

[(1, 78074564), (2, 39037282), (4, 19518641), (67, 1165292), (134, 582646), (268, 291323), (317, 246292), (634, 123146), (919, 84956), (1268, 61573), (1838, 42478), (3676, 21239)]