78960152

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{19391}}^1$

素因数の和:19906

約数の個数: 16

約数和(自身を含む): 148348800

約数和(自身を除く): 69388648

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 19391, 38782, 77564, 155128, 9870019, 19740038, 39480076, 78960152]

約数ペア:

[(1, 78960152), (2, 39480076), (4, 19740038), (8, 9870019), (509, 155128), (1018, 77564), (2036, 38782), (4072, 19391)]