72516171

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11549}}^1$

素因数の和:11595

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 51669429

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 11549, 34647, 80843, 150137, 242529, 265627, 450411, 796881, 1050959, 1859389, 3152877, 3453151, 5578167, 10359453, 24172057, 72516171]

約数ペア:

[(1, 72516171), (3, 24172057), (7, 10359453), (13, 5578167), (21, 3453151), (23, 3152877), (39, 1859389), (69, 1050959), (91, 796881), (161, 450411), (273, 265627), (299, 242529), (483, 150137), (897, 80843), (2093, 34647), (6279, 11549)]