66771378

素因数分解:

$2^1\times 3^4\times {\mathrm{349}}^1\times {\mathrm{1181}}^1$

素因数の和:1544

約数の個数: 40

約数和(自身を含む): 150173100

約数和(自身を除く): 83401722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 349, 698, 1047, 1181, 2094, 2362, 3141, 3543, 6282, 7086, 9423, 10629, 18846, 21258, 28269, 31887, 56538, 63774, 95661, 191322, 412169, 824338, 1236507, 2473014, 3709521, 7419042, 11128563, 22257126, 33385689, 66771378]

約数ペア:

[(1, 66771378), (2, 33385689), (3, 22257126), (6, 11128563), (9, 7419042), (18, 3709521), (27, 2473014), (54, 1236507), (81, 824338), (162, 412169), (349, 191322), (698, 95661), (1047, 63774), (1181, 56538), (2094, 31887), (2362, 28269), (3141, 21258), (3543, 18846), (6282, 10629), (7086, 9423)]