66540402

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{28219}}^1$

素因数の和:28358

約数の個数: 24

約数和(自身を含む): 145276560

約数和(自身を除く): 78736158

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 28219, 56438, 84657, 169314, 253971, 507942, 3696689, 7393378, 11090067, 22180134, 33270201, 66540402]

約数ペア:

[(1, 66540402), (2, 33270201), (3, 22180134), (6, 11090067), (9, 7393378), (18, 3696689), (131, 507942), (262, 253971), (393, 169314), (786, 84657), (1179, 56438), (2358, 28219)]