80490260872

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{77849}}^1$

素因数の和:78398

約数の個数: 64

約数和(自身を含む): 177498000000

約数和(自身を除く): 97007739128

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 499, 518, 998, 1036, 1996, 2072, 3493, 3992, 6986, 13972, 18463, 27944, 36926, 73852, 77849, 129241, 147704, 155698, 258482, 311396, 516964, 544943, 622792, 1033928, 1089886, 2179772, 2880413, 4359544, 5760826, 11521652, 20162891, 23043304, 38846651, 40325782, 77693302, 80651564, 155386604, 161303128, 271926557, 310773208, 543853114, 1087706228, 1437326087, 2175412456, 2874652174, 5749304348, 10061282609, 11498608696, 20122565218, 40245130436, 80490260872]

約数ペア:

[(1, 80490260872), (2, 40245130436), (4, 20122565218), (7, 11498608696), (8, 10061282609), (14, 5749304348), (28, 2874652174), (37, 2175412456), (56, 1437326087), (74, 1087706228), (148, 543853114), (259, 310773208), (296, 271926557), (499, 161303128), (518, 155386604), (998, 80651564), (1036, 77693302), (1996, 40325782), (2072, 38846651), (3493, 23043304), (3992, 20162891), (6986, 11521652), (13972, 5760826), (18463, 4359544), (27944, 2880413), (36926, 2179772), (73852, 1089886), (77849, 1033928), (129241, 622792), (147704, 544943), (155698, 516964), (258482, 311396)]