81199832

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30851}}^1$

素因数の和:30911

約数の個数: 32

約数和(自身を含む): 177707520

約数和(自身を除く): 96507688

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 30851, 61702, 123404, 215957, 246808, 431914, 863828, 1449997, 1727656, 2899994, 5799988, 10149979, 11599976, 20299958, 40599916, 81199832]

約数ペア:

[(1, 81199832), (2, 40599916), (4, 20299958), (7, 11599976), (8, 10149979), (14, 5799988), (28, 2899994), (47, 1727656), (56, 1449997), (94, 863828), (188, 431914), (329, 246808), (376, 215957), (658, 123404), (1316, 61702), (2632, 30851)]