87313436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 188348160

約数和(自身を除く): 101034724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 4003, 5453, 8006, 10906, 16012, 21812, 28021, 56042, 76057, 112084, 152114, 164123, 304228, 328246, 532399, 656492, 1064798, 1148861, 2129596, 2297722, 3118337, 4595444, 6236674, 12473348, 21828359, 43656718, 87313436]

約数ペア:

[(1, 87313436), (2, 43656718), (4, 21828359), (7, 12473348), (14, 6236674), (19, 4595444), (28, 3118337), (38, 2297722), (41, 2129596), (76, 1148861), (82, 1064798), (133, 656492), (164, 532399), (266, 328246), (287, 304228), (532, 164123), (574, 152114), (779, 112084), (1148, 76057), (1558, 56042), (3116, 28021), (4003, 21812), (5453, 16012), (8006, 10906)]