8870814

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 20063472

約数和(自身を除く): 11192658

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 157, 219, 258, 314, 387, 438, 471, 657, 774, 942, 1314, 1413, 2826, 3139, 6278, 6751, 9417, 11461, 13502, 18834, 20253, 22922, 28251, 34383, 40506, 56502, 60759, 68766, 103149, 121518, 206298, 492823, 985646, 1478469, 2956938, 4435407, 8870814]

約数ペア:

[(1, 8870814), (2, 4435407), (3, 2956938), (6, 1478469), (9, 985646), (18, 492823), (43, 206298), (73, 121518), (86, 103149), (129, 68766), (146, 60759), (157, 56502), (219, 40506), (258, 34383), (314, 28251), (387, 22922), (438, 20253), (471, 18834), (657, 13502), (774, 11461), (942, 9417), (1314, 6751), (1413, 6278), (2826, 3139)]