90643966

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 87270914

約数列:

[1, 2, 7, 14, 17, 23, 29, 34, 46, 58, 119, 161, 203, 238, 322, 391, 406, 493, 571, 667, 782, 986, 1142, 1334, 2737, 3451, 3997, 4669, 5474, 6902, 7994, 9338, 9707, 11339, 13133, 16559, 19414, 22678, 26266, 33118, 67949, 79373, 91931, 115913, 135898, 158746, 183862, 223261, 231826, 281503, 380857, 446522, 563006, 761714, 1562827, 1970521, 2665999, 3125654, 3941042, 5331998, 6474569, 12949138, 45321983, 90643966]

約数ペア:

[(1, 90643966), (2, 45321983), (7, 12949138), (14, 6474569), (17, 5331998), (23, 3941042), (29, 3125654), (34, 2665999), (46, 1970521), (58, 1562827), (119, 761714), (161, 563006), (203, 446522), (238, 380857), (322, 281503), (391, 231826), (406, 223261), (493, 183862), (571, 158746), (667, 135898), (782, 115913), (986, 91931), (1142, 79373), (1334, 67949), (2737, 33118), (3451, 26266), (3997, 22678), (4669, 19414), (5474, 16559), (6902, 13133), (7994, 11339), (9338, 9707)]