72718316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 149288832

約数和(自身を除く): 76570516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 374, 737, 748, 1139, 1451, 1474, 2278, 2902, 2948, 4556, 5804, 12529, 15961, 24667, 25058, 31922, 49334, 50116, 63844, 97217, 98668, 194434, 271337, 388868, 542674, 1069387, 1085348, 1652689, 2138774, 3305378, 4277548, 6610756, 18179579, 36359158, 72718316]

約数ペア:

[(1, 72718316), (2, 36359158), (4, 18179579), (11, 6610756), (17, 4277548), (22, 3305378), (34, 2138774), (44, 1652689), (67, 1085348), (68, 1069387), (134, 542674), (187, 388868), (268, 271337), (374, 194434), (737, 98668), (748, 97217), (1139, 63844), (1451, 50116), (1474, 49334), (2278, 31922), (2902, 25058), (2948, 24667), (4556, 15961), (5804, 12529)]