22091272

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 27905528

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 223, 232, 244, 406, 427, 446, 488, 812, 854, 892, 1561, 1624, 1708, 1769, 1784, 3122, 3416, 3538, 6244, 6467, 7076, 12383, 12488, 12934, 13603, 14152, 24766, 25868, 27206, 45269, 49532, 51736, 54412, 90538, 95221, 99064, 108824, 181076, 190442, 362152, 380884, 394487, 761768, 788974, 1577948, 2761409, 3155896, 5522818, 11045636, 22091272]

約数ペア:

[(1, 22091272), (2, 11045636), (4, 5522818), (7, 3155896), (8, 2761409), (14, 1577948), (28, 788974), (29, 761768), (56, 394487), (58, 380884), (61, 362152), (116, 190442), (122, 181076), (203, 108824), (223, 99064), (232, 95221), (244, 90538), (406, 54412), (427, 51736), (446, 49532), (488, 45269), (812, 27206), (854, 25868), (892, 24766), (1561, 14152), (1624, 13603), (1708, 12934), (1769, 12488), (1784, 12383), (3122, 7076), (3416, 6467), (3538, 6244)]