64205668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^2$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 121485420

約数和(自身を除く): 57279752

約数列:

[1, 2, 4, 17, 34, 68, 89, 103, 178, 206, 356, 412, 1513, 1751, 3026, 3502, 6052, 7004, 9167, 10609, 18334, 21218, 36668, 42436, 155839, 180353, 311678, 360706, 623356, 721412, 944201, 1888402, 3776804, 16051417, 32102834, 64205668]

約数ペア:

[(1, 64205668), (2, 32102834), (4, 16051417), (17, 3776804), (34, 1888402), (68, 944201), (89, 721412), (103, 623356), (178, 360706), (206, 311678), (356, 180353), (412, 155839), (1513, 42436), (1751, 36668), (3026, 21218), (3502, 18334), (6052, 10609), (7004, 9167)]