65987968

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 136818720

約数和(自身を除く): 70830752

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 71, 106, 128, 137, 142, 212, 274, 284, 424, 548, 568, 848, 1096, 1136, 1696, 2192, 2272, 3392, 3763, 4384, 4544, 6784, 7261, 7526, 8768, 9088, 9727, 14522, 15052, 17536, 19454, 29044, 30104, 38908, 58088, 60208, 77816, 116176, 120416, 155632, 232352, 240832, 311264, 464704, 481664, 515531, 622528, 929408, 1031062, 1245056, 2062124, 4124248, 8248496, 16496992, 32993984, 65987968]

約数ペア:

[(1, 65987968), (2, 32993984), (4, 16496992), (8, 8248496), (16, 4124248), (32, 2062124), (53, 1245056), (64, 1031062), (71, 929408), (106, 622528), (128, 515531), (137, 481664), (142, 464704), (212, 311264), (274, 240832), (284, 232352), (424, 155632), (548, 120416), (568, 116176), (848, 77816), (1096, 60208), (1136, 58088), (1696, 38908), (2192, 30104), (2272, 29044), (3392, 19454), (3763, 17536), (4384, 15052), (4544, 14522), (6784, 9727), (7261, 9088), (7526, 8768)]