65585624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3169}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 133140000

約数和(自身を除く): 67554376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3169, 5174, 6338, 10348, 12676, 20696, 25352, 41197, 82394, 164788, 329576, 630631, 1261262, 2522524, 5045048, 8198203, 16396406, 32792812, 65585624]

約数ペア:

[(1, 65585624), (2, 32792812), (4, 16396406), (8, 8198203), (13, 5045048), (26, 2522524), (52, 1261262), (104, 630631), (199, 329576), (398, 164788), (796, 82394), (1592, 41197), (2587, 25352), (3169, 20696), (5174, 12676), (6338, 10348)]