78556644

素因数分解:

$2^2\times 3^2\times {\mathrm{2182129}}^1$

素因数の和:2182139

約数の個数: 18

約数和(自身を含む): 198573830

約数和(自身を除く): 120017186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2182129, 4364258, 6546387, 8728516, 13092774, 19639161, 26185548, 39278322, 78556644]

約数ペア:

[(1, 78556644), (2, 39278322), (3, 26185548), (4, 19639161), (6, 13092774), (9, 8728516), (12, 6546387), (18, 4364258), (36, 2182129)]