42517798

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 68073984

約数和(自身を除く): 25556186

約数列:

[1, 2, 43, 47, 67, 86, 94, 134, 157, 314, 2021, 2881, 3149, 4042, 5762, 6298, 6751, 7379, 10519, 13502, 14758, 21038, 135407, 270814, 317297, 452317, 494393, 634594, 904634, 988786, 21258899, 42517798]

約数ペア:

[(1, 42517798), (2, 21258899), (43, 988786), (47, 904634), (67, 634594), (86, 494393), (94, 452317), (134, 317297), (157, 270814), (314, 135407), (2021, 21038), (2881, 14758), (3149, 13502), (4042, 10519), (5762, 7379), (6298, 6751)]