72817910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6427}}^1$

素因数の和:6548

約数の個数: 32

約数和(自身を含む): 144398592

約数和(自身を除く): 71580682

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 6427, 11330, 12854, 32135, 64270, 70697, 141394, 353485, 661981, 706970, 1323962, 3309905, 6619810, 7281791, 14563582, 36408955, 72817910]

約数ペア:

[(1, 72817910), (2, 36408955), (5, 14563582), (10, 7281791), (11, 6619810), (22, 3309905), (55, 1323962), (103, 706970), (110, 661981), (206, 353485), (515, 141394), (1030, 70697), (1133, 64270), (2266, 32135), (5665, 12854), (6427, 11330)]