80491644

素因数分解:

$2^2\times 3^4\times {\mathrm{248431}}^1$

素因数の和:248447

約数の個数: 30

約数和(自身を含む): 210421904

約数和(自身を除く): 129930260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 248431, 496862, 745293, 993724, 1490586, 2235879, 2981172, 4471758, 6707637, 8943516, 13415274, 20122911, 26830548, 40245822, 80491644]

約数ペア:

[(1, 80491644), (2, 40245822), (3, 26830548), (4, 20122911), (6, 13415274), (9, 8943516), (12, 6707637), (18, 4471758), (27, 2981172), (36, 2235879), (54, 1490586), (81, 993724), (108, 745293), (162, 496862), (324, 248431)]