78832628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90821}}^1$

素因数の和:90863

約数の個数: 24

約数和(自身を含む): 162753024

約数和(自身を除く): 83920396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 90821, 181642, 363284, 635747, 1271494, 2542988, 2815451, 5630902, 11261804, 19708157, 39416314, 78832628]

約数ペア:

[(1, 78832628), (2, 39416314), (4, 19708157), (7, 11261804), (14, 5630902), (28, 2815451), (31, 2542988), (62, 1271494), (124, 635747), (217, 363284), (434, 181642), (868, 90821)]