61321518

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{24509}}^1$

素因数の和:24656

約数の個数: 24

約数和(自身を含む): 133824600

約数和(自身を除く): 72503082

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 24509, 49018, 73527, 147054, 220581, 441162, 3406751, 6813502, 10220253, 20440506, 30660759, 61321518]

約数ペア:

[(1, 61321518), (2, 30660759), (3, 20440506), (6, 10220253), (9, 6813502), (18, 3406751), (139, 441162), (278, 220581), (417, 147054), (834, 73527), (1251, 49018), (2502, 24509)]