81907370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7577}}^1$

素因数の和:7654

約数の個数: 32

約数和(自身を含む): 157137408

約数和(自身を除く): 75230038

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 7577, 10810, 15154, 37885, 75770, 174271, 348542, 356119, 712238, 871355, 1742710, 1780595, 3561190, 8190737, 16381474, 40953685, 81907370]

約数ペア:

[(1, 81907370), (2, 40953685), (5, 16381474), (10, 8190737), (23, 3561190), (46, 1780595), (47, 1742710), (94, 871355), (115, 712238), (230, 356119), (235, 348542), (470, 174271), (1081, 75770), (2162, 37885), (5405, 15154), (7577, 10810)]