31570088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 38413912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 374, 376, 449, 517, 748, 799, 898, 1034, 1496, 1598, 1796, 2068, 3196, 3592, 4136, 4939, 6392, 7633, 8789, 9878, 15266, 17578, 19756, 21103, 30532, 35156, 39512, 42206, 61064, 70312, 83963, 84412, 167926, 168824, 232133, 335852, 358751, 464266, 671704, 717502, 928532, 1435004, 1857064, 2870008, 3946261, 7892522, 15785044, 31570088]

約数ペア:

[(1, 31570088), (2, 15785044), (4, 7892522), (8, 3946261), (11, 2870008), (17, 1857064), (22, 1435004), (34, 928532), (44, 717502), (47, 671704), (68, 464266), (88, 358751), (94, 335852), (136, 232133), (187, 168824), (188, 167926), (374, 84412), (376, 83963), (449, 70312), (517, 61064), (748, 42206), (799, 39512), (898, 35156), (1034, 30532), (1496, 21103), (1598, 19756), (1796, 17578), (2068, 15266), (3196, 9878), (3592, 8789), (4136, 7633), (4939, 6392)]