782253138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{43271}}^1$

素因数の和:43430

約数の個数: 32

約数和(自身を含む): 1645028352

約数和(自身を除く): 862775214

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 18078, 43271, 86542, 129813, 259626, 995233, 1990466, 2985699, 5668501, 5971398, 11337002, 17005503, 34011006, 130375523, 260751046, 391126569, 782253138]

約数ペア:

[(1, 782253138), (2, 391126569), (3, 260751046), (6, 130375523), (23, 34011006), (46, 17005503), (69, 11337002), (131, 5971398), (138, 5668501), (262, 2985699), (393, 1990466), (786, 995233), (3013, 259626), (6026, 129813), (9039, 86542), (18078, 43271)]