81143524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 178738560

約数和(自身を除く): 97595036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 2417, 3052, 4796, 4834, 8393, 9668, 16786, 16919, 26587, 33572, 33838, 53174, 67676, 106348, 186109, 263453, 372218, 526906, 744436, 1053812, 1844171, 2897983, 3688342, 5795966, 7376684, 11591932, 20285881, 40571762, 81143524]

約数ペア:

[(1, 81143524), (2, 40571762), (4, 20285881), (7, 11591932), (11, 7376684), (14, 5795966), (22, 3688342), (28, 2897983), (44, 1844171), (77, 1053812), (109, 744436), (154, 526906), (218, 372218), (308, 263453), (436, 186109), (763, 106348), (1199, 67676), (1526, 53174), (2398, 33838), (2417, 33572), (3052, 26587), (4796, 16919), (4834, 16786), (8393, 9668)]