81126770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7237}}^1$

素因数の和:7322

約数の個数: 32

約数和(自身を含む): 156340800

約数和(自身を除く): 75214030

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 7237, 11210, 14474, 36185, 72370, 137503, 275006, 426983, 687515, 853966, 1375030, 2134915, 4269830, 8112677, 16225354, 40563385, 81126770]

約数ペア:

[(1, 81126770), (2, 40563385), (5, 16225354), (10, 8112677), (19, 4269830), (38, 2134915), (59, 1375030), (95, 853966), (118, 687515), (190, 426983), (295, 275006), (590, 137503), (1121, 72370), (2242, 36185), (5605, 14474), (7237, 11210)]