140887976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3331}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 280687680

約数和(自身を除く): 139799704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 1244, 2488, 3331, 5287, 6662, 10574, 13324, 21148, 26648, 42296, 56627, 113254, 226508, 453016, 1035941, 2071882, 4143764, 8287528, 17610997, 35221994, 70443988, 140887976]

約数ペア:

[(1, 140887976), (2, 70443988), (4, 35221994), (8, 17610997), (17, 8287528), (34, 4143764), (68, 2071882), (136, 1035941), (311, 453016), (622, 226508), (1244, 113254), (2488, 56627), (3331, 42296), (5287, 26648), (6662, 21148), (10574, 13324)]