77890408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137131}}^1$

素因数の和:137208

約数の個数: 16

約数和(自身を含む): 148102560

約数和(自身を除く): 70212152

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 137131, 274262, 548524, 1097048, 9736301, 19472602, 38945204, 77890408]

約数ペア:

[(1, 77890408), (2, 38945204), (4, 19472602), (8, 9736301), (71, 1097048), (142, 548524), (284, 274262), (568, 137131)]