81462568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2417}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 167132160

約数和(自身を除く): 85669592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 766, 1532, 2417, 3064, 4213, 4834, 8426, 9668, 16852, 19336, 26587, 33704, 53174, 106348, 212696, 925711, 1851422, 3702844, 7405688, 10182821, 20365642, 40731284, 81462568]

約数ペア:

[(1, 81462568), (2, 40731284), (4, 20365642), (8, 10182821), (11, 7405688), (22, 3702844), (44, 1851422), (88, 925711), (383, 212696), (766, 106348), (1532, 53174), (2417, 33704), (3064, 26587), (4213, 19336), (4834, 16852), (8426, 9668)]