85786862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 167132160

約数和(自身を除く): 81345298

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 61, 119, 122, 133, 238, 266, 311, 323, 427, 622, 646, 854, 1037, 1159, 2074, 2177, 2261, 2318, 4354, 4522, 5287, 5909, 7259, 8113, 10574, 11818, 14518, 16226, 18971, 19703, 37009, 37942, 39406, 41363, 74018, 82726, 100453, 132797, 137921, 200906, 265594, 275842, 322507, 360449, 645014, 703171, 720898, 1406342, 2257549, 2523143, 4515098, 5046286, 6127633, 12255266, 42893431, 85786862]

約数ペア:

[(1, 85786862), (2, 42893431), (7, 12255266), (14, 6127633), (17, 5046286), (19, 4515098), (34, 2523143), (38, 2257549), (61, 1406342), (119, 720898), (122, 703171), (133, 645014), (238, 360449), (266, 322507), (311, 275842), (323, 265594), (427, 200906), (622, 137921), (646, 132797), (854, 100453), (1037, 82726), (1159, 74018), (2074, 41363), (2177, 39406), (2261, 37942), (2318, 37009), (4354, 19703), (4522, 18971), (5287, 16226), (5909, 14518), (7259, 11818), (8113, 10574)]