64103536

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 150784000

約数和(自身を除く): 86680464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 499, 518, 592, 868, 998, 1036, 1147, 1736, 1996, 2072, 2294, 3472, 3493, 3992, 4144, 4588, 6986, 7984, 8029, 9176, 13972, 15469, 16058, 18352, 18463, 27944, 30938, 32116, 36926, 55888, 61876, 64232, 73852, 108283, 123752, 128464, 129241, 147704, 216566, 247504, 258482, 295408, 433132, 516964, 572353, 866264, 1033928, 1144706, 1732528, 2067856, 2289412, 4006471, 4578824, 8012942, 9157648, 16025884, 32051768, 64103536]

約数ペア:

[(1, 64103536), (2, 32051768), (4, 16025884), (7, 9157648), (8, 8012942), (14, 4578824), (16, 4006471), (28, 2289412), (31, 2067856), (37, 1732528), (56, 1144706), (62, 1033928), (74, 866264), (112, 572353), (124, 516964), (148, 433132), (217, 295408), (248, 258482), (259, 247504), (296, 216566), (434, 147704), (496, 129241), (499, 128464), (518, 123752), (592, 108283), (868, 73852), (998, 64232), (1036, 61876), (1147, 55888), (1736, 36926), (1996, 32116), (2072, 30938), (2294, 27944), (3472, 18463), (3493, 18352), (3992, 16058), (4144, 15469), (4588, 13972), (6986, 9176), (7984, 8029)]