78918966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{626341}}^1$

素因数の和:626356

約数の個数: 24

約数和(自身を含む): 195418704

約数和(自身を除く): 116499738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 626341, 1252682, 1879023, 3758046, 4384387, 5637069, 8768774, 11274138, 13153161, 26306322, 39459483, 78918966]

約数ペア:

[(1, 78918966), (2, 39459483), (3, 26306322), (6, 13153161), (7, 11274138), (9, 8768774), (14, 5637069), (18, 4384387), (21, 3758046), (42, 1879023), (63, 1252682), (126, 626341)]