71370897

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 112435200

約数和(自身を除く): 41064303

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 169, 239, 247, 403, 507, 589, 717, 741, 1209, 1767, 3107, 3211, 4541, 5239, 7409, 7657, 9321, 9633, 13623, 15717, 22227, 22971, 40391, 59033, 96317, 99541, 121173, 140771, 177099, 288951, 298623, 422313, 767429, 1252121, 1830023, 2302287, 3756363, 5490069, 23790299, 71370897]

約数ペア:

[(1, 71370897), (3, 23790299), (13, 5490069), (19, 3756363), (31, 2302287), (39, 1830023), (57, 1252121), (93, 767429), (169, 422313), (239, 298623), (247, 288951), (403, 177099), (507, 140771), (589, 121173), (717, 99541), (741, 96317), (1209, 59033), (1767, 40391), (3107, 22971), (3211, 22227), (4541, 15717), (5239, 13623), (7409, 9633), (7657, 9321)]