31458966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 79142400

約数和(自身を除く): 47683434

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 149, 154, 231, 298, 447, 457, 462, 894, 914, 1043, 1371, 1639, 2086, 2742, 3129, 3199, 3278, 4917, 5027, 6258, 6398, 9597, 9834, 10054, 11473, 15081, 19194, 22946, 30162, 34419, 35189, 68093, 68838, 70378, 105567, 136186, 204279, 211134, 408558, 476651, 749023, 953302, 1429953, 1498046, 2247069, 2859906, 4494138, 5243161, 10486322, 15729483, 31458966]

約数ペア:

[(1, 31458966), (2, 15729483), (3, 10486322), (6, 5243161), (7, 4494138), (11, 2859906), (14, 2247069), (21, 1498046), (22, 1429953), (33, 953302), (42, 749023), (66, 476651), (77, 408558), (149, 211134), (154, 204279), (231, 136186), (298, 105567), (447, 70378), (457, 68838), (462, 68093), (894, 35189), (914, 34419), (1043, 30162), (1371, 22946), (1639, 19194), (2086, 15081), (2742, 11473), (3129, 10054), (3199, 9834), (3278, 9597), (4917, 6398), (5027, 6258)]