128514978

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{35521}}^1$

素因数の和:35599

約数の個数: 32

約数和(自身を含む): 289859520

約数和(自身を除く): 161344542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 35521, 71042, 106563, 213126, 319689, 639378, 959067, 1918134, 2379907, 4759814, 7139721, 14279442, 21419163, 42838326, 64257489, 128514978]

約数ペア:

[(1, 128514978), (2, 64257489), (3, 42838326), (6, 21419163), (9, 14279442), (18, 7139721), (27, 4759814), (54, 2379907), (67, 1918134), (134, 959067), (201, 639378), (402, 319689), (603, 213126), (1206, 106563), (1809, 71042), (3618, 35521)]