72121364

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 76054636

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 149, 236, 293, 298, 413, 586, 596, 826, 1043, 1172, 1652, 2051, 2086, 4102, 4172, 8204, 8791, 17287, 17582, 34574, 35164, 43657, 61537, 69148, 87314, 121009, 123074, 174628, 242018, 246148, 305599, 484036, 611198, 1222396, 2575763, 5151526, 10303052, 18030341, 36060682, 72121364]

約数ペア:

[(1, 72121364), (2, 36060682), (4, 18030341), (7, 10303052), (14, 5151526), (28, 2575763), (59, 1222396), (118, 611198), (149, 484036), (236, 305599), (293, 246148), (298, 242018), (413, 174628), (586, 123074), (596, 121009), (826, 87314), (1043, 69148), (1172, 61537), (1652, 43657), (2051, 35164), (2086, 34574), (4102, 17582), (4172, 17287), (8204, 8791)]