80679492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 133964028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 701, 828, 834, 1251, 1402, 1668, 2103, 2502, 2804, 3197, 4206, 5004, 6309, 6394, 8412, 9591, 12618, 12788, 16123, 19182, 25236, 28773, 32246, 38364, 48369, 57546, 64492, 96738, 97439, 115092, 145107, 193476, 194878, 290214, 292317, 389756, 580428, 584634, 876951, 1169268, 1753902, 2241097, 3507804, 4482194, 6723291, 8964388, 13446582, 20169873, 26893164, 40339746, 80679492]

約数ペア:

[(1, 80679492), (2, 40339746), (3, 26893164), (4, 20169873), (6, 13446582), (9, 8964388), (12, 6723291), (18, 4482194), (23, 3507804), (36, 2241097), (46, 1753902), (69, 1169268), (92, 876951), (138, 584634), (139, 580428), (207, 389756), (276, 292317), (278, 290214), (414, 194878), (417, 193476), (556, 145107), (701, 115092), (828, 97439), (834, 96738), (1251, 64492), (1402, 57546), (1668, 48369), (2103, 38364), (2502, 32246), (2804, 28773), (3197, 25236), (4206, 19182), (5004, 16123), (6309, 12788), (6394, 12618), (8412, 9591)]