68340618

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{20747}}^1$

素因数の和:20819

約数の個数: 32

約数和(自身を含む): 154365120

約数和(自身を除く): 86024502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 20747, 41494, 62241, 124482, 186723, 373446, 560169, 1120338, 1265567, 2531134, 3796701, 7593402, 11390103, 22780206, 34170309, 68340618]

約数ペア:

[(1, 68340618), (2, 34170309), (3, 22780206), (6, 11390103), (9, 7593402), (18, 3796701), (27, 2531134), (54, 1265567), (61, 1120338), (122, 560169), (183, 373446), (366, 186723), (549, 124482), (1098, 62241), (1647, 41494), (3294, 20747)]