78520788

素因数分解:

$2^2\times 3^2\times {\mathrm{887}}^1\times {\mathrm{2459}}^1$

素因数の和:3356

約数の個数: 36

約数和(自身を含む): 198787680

約数和(自身を除く): 120266892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 887, 1774, 2459, 2661, 3548, 4918, 5322, 7377, 7983, 9836, 10644, 14754, 15966, 22131, 29508, 31932, 44262, 88524, 2181133, 4362266, 6543399, 8724532, 13086798, 19630197, 26173596, 39260394, 78520788]

約数ペア:

[(1, 78520788), (2, 39260394), (3, 26173596), (4, 19630197), (6, 13086798), (9, 8724532), (12, 6543399), (18, 4362266), (36, 2181133), (887, 88524), (1774, 44262), (2459, 31932), (2661, 29508), (3548, 22131), (4918, 15966), (5322, 14754), (7377, 10644), (7983, 9836)]