64608568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1753}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 128813760

約数和(自身を除く): 64205192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 1753, 2168, 3506, 4607, 7012, 9214, 14024, 18428, 29801, 36856, 59602, 119204, 238408, 475063, 950126, 1900252, 3800504, 8076071, 16152142, 32304284, 64608568]

約数ペア:

[(1, 64608568), (2, 32304284), (4, 16152142), (8, 8076071), (17, 3800504), (34, 1900252), (68, 950126), (136, 475063), (271, 238408), (542, 119204), (1084, 59602), (1753, 36856), (2168, 29801), (3506, 18428), (4607, 14024), (7012, 9214)]