25144644

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 70560000

約数和(自身を除く): 45415356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 149, 164, 196, 246, 287, 294, 298, 343, 447, 492, 574, 588, 596, 686, 861, 894, 1029, 1043, 1148, 1372, 1722, 1788, 2009, 2058, 2086, 3129, 3444, 4018, 4116, 4172, 6027, 6109, 6258, 7301, 8036, 12054, 12218, 12516, 14063, 14602, 18327, 21903, 24108, 24436, 28126, 29204, 36654, 42189, 42763, 43806, 51107, 56252, 73308, 84378, 85526, 87612, 102214, 128289, 153321, 168756, 171052, 204428, 256578, 299341, 306642, 513156, 598682, 613284, 898023, 1197364, 1796046, 2095387, 3592092, 4190774, 6286161, 8381548, 12572322, 25144644]

約数ペア:

[(1, 25144644), (2, 12572322), (3, 8381548), (4, 6286161), (6, 4190774), (7, 3592092), (12, 2095387), (14, 1796046), (21, 1197364), (28, 898023), (41, 613284), (42, 598682), (49, 513156), (82, 306642), (84, 299341), (98, 256578), (123, 204428), (147, 171052), (149, 168756), (164, 153321), (196, 128289), (246, 102214), (287, 87612), (294, 85526), (298, 84378), (343, 73308), (447, 56252), (492, 51107), (574, 43806), (588, 42763), (596, 42189), (686, 36654), (861, 29204), (894, 28126), (1029, 24436), (1043, 24108), (1148, 21903), (1372, 18327), (1722, 14602), (1788, 14063), (2009, 12516), (2058, 12218), (2086, 12054), (3129, 8036), (3444, 7301), (4018, 6258), (4116, 6109), (4172, 6027)]