68344984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 131220000

約数和(自身を除く): 62875016

約数列:

[1, 2, 4, 8, 53, 106, 212, 359, 424, 449, 718, 898, 1436, 1796, 2872, 3592, 19027, 23797, 38054, 47594, 76108, 95188, 152216, 161191, 190376, 322382, 644764, 1289528, 8543123, 17086246, 34172492, 68344984]

約数ペア:

[(1, 68344984), (2, 34172492), (4, 17086246), (8, 8543123), (53, 1289528), (106, 644764), (212, 322382), (359, 190376), (424, 161191), (449, 152216), (718, 95188), (898, 76108), (1436, 47594), (1796, 38054), (2872, 23797), (3592, 19027)]