72160578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{190901}}^1$

素因数の和:190919

約数の個数: 32

約数和(自身を含む): 183265920

約数和(自身を除く): 111105342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 190901, 381802, 572703, 1145406, 1336307, 1718109, 2672614, 3436218, 4008921, 5154327, 8017842, 10308654, 12026763, 24053526, 36080289, 72160578]

約数ペア:

[(1, 72160578), (2, 36080289), (3, 24053526), (6, 12026763), (7, 10308654), (9, 8017842), (14, 5154327), (18, 4008921), (21, 3436218), (27, 2672614), (42, 1718109), (54, 1336307), (63, 1145406), (126, 572703), (189, 381802), (378, 190901)]