80119668

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{15859}}^1$

素因数の和:16287

約数の個数: 24

約数和(自身を含む): 187401760

約数和(自身を除く): 107282092

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 15859, 31718, 47577, 63436, 95154, 190308, 6676639, 13353278, 20029917, 26706556, 40059834, 80119668]

約数ペア:

[(1, 80119668), (2, 40059834), (3, 26706556), (4, 20029917), (6, 13353278), (12, 6676639), (421, 190308), (842, 95154), (1263, 63436), (1684, 47577), (2526, 31718), (5052, 15859)]