80065942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{887}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 132512688

約数和(自身を除く): 52446746

約数列:

[1, 2, 11, 22, 121, 242, 373, 746, 887, 1774, 4103, 8206, 9757, 19514, 45133, 90266, 107327, 214654, 330851, 661702, 3639361, 7278722, 40032971, 80065942]

約数ペア:

[(1, 80065942), (2, 40032971), (11, 7278722), (22, 3639361), (121, 661702), (242, 330851), (373, 214654), (746, 107327), (887, 90266), (1774, 45133), (4103, 19514), (8206, 9757)]