90785443424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1390027}}^1$

素因数の和:1390207

約数の個数: 48

約数和(自身を含む): 193708741968

約数和(自身を除く): 102923298544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 2041, 2512, 4082, 5024, 8164, 16328, 32656, 65312, 1390027, 2780054, 5560108, 11120216, 18070351, 22240432, 36140702, 44480864, 72281404, 144562808, 218234239, 289125616, 436468478, 578251232, 872936956, 1745873912, 2837045107, 3491747824, 5674090214, 6983495648, 11348180428, 22696360856, 45392721712, 90785443424]

約数ペア:

[(1, 90785443424), (2, 45392721712), (4, 22696360856), (8, 11348180428), (13, 6983495648), (16, 5674090214), (26, 3491747824), (32, 2837045107), (52, 1745873912), (104, 872936956), (157, 578251232), (208, 436468478), (314, 289125616), (416, 218234239), (628, 144562808), (1256, 72281404), (2041, 44480864), (2512, 36140702), (4082, 22240432), (5024, 18070351), (8164, 11120216), (16328, 5560108), (32656, 2780054), (65312, 1390027)]