90310864

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 208486656

約数和(自身を除く): 118175792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 277, 284, 287, 328, 497, 554, 568, 574, 656, 994, 1108, 1136, 1148, 1939, 1988, 2216, 2296, 2911, 3878, 3976, 4432, 4592, 5822, 7756, 7952, 11357, 11644, 15512, 19667, 20377, 22714, 23288, 31024, 39334, 40754, 45428, 46576, 78668, 79499, 81508, 90856, 137669, 157336, 158998, 163016, 181712, 275338, 314672, 317996, 326032, 550676, 635992, 806347, 1101352, 1271984, 1612694, 2202704, 3225388, 5644429, 6450776, 11288858, 12901552, 22577716, 45155432, 90310864]

約数ペア:

[(1, 90310864), (2, 45155432), (4, 22577716), (7, 12901552), (8, 11288858), (14, 6450776), (16, 5644429), (28, 3225388), (41, 2202704), (56, 1612694), (71, 1271984), (82, 1101352), (112, 806347), (142, 635992), (164, 550676), (277, 326032), (284, 317996), (287, 314672), (328, 275338), (497, 181712), (554, 163016), (568, 158998), (574, 157336), (656, 137669), (994, 90856), (1108, 81508), (1136, 79499), (1148, 78668), (1939, 46576), (1988, 45428), (2216, 40754), (2296, 39334), (2911, 31024), (3878, 23288), (3976, 22714), (4432, 20377), (4592, 19667), (5822, 15512), (7756, 11644), (7952, 11357)]