13889148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 42900480

約数和(自身を除く): 29011332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 79, 84, 91, 92, 98, 138, 147, 156, 158, 161, 182, 196, 237, 273, 276, 294, 299, 316, 322, 364, 474, 483, 546, 553, 588, 598, 637, 644, 897, 948, 966, 1027, 1092, 1106, 1127, 1196, 1274, 1659, 1794, 1817, 1911, 1932, 2054, 2093, 2212, 2254, 2548, 3081, 3318, 3381, 3588, 3634, 3822, 3871, 4108, 4186, 4508, 5451, 6162, 6279, 6636, 6762, 7189, 7268, 7644, 7742, 8372, 10902, 11613, 12324, 12558, 12719, 13524, 14378, 14651, 15484, 21567, 21804, 23226, 23621, 25116, 25438, 28756, 29302, 38157, 43134, 43953, 46452, 47242, 50323, 50876, 58604, 70863, 76314, 86268, 87906, 89033, 94484, 100646, 141726, 150969, 152628, 165347, 175812, 178066, 201292, 267099, 283452, 301938, 330694, 356132, 496041, 534198, 603876, 661388, 992082, 1068396, 1157429, 1984164, 2314858, 3472287, 4629716, 6944574, 13889148]

約数ペア:

[(1, 13889148), (2, 6944574), (3, 4629716), (4, 3472287), (6, 2314858), (7, 1984164), (12, 1157429), (13, 1068396), (14, 992082), (21, 661388), (23, 603876), (26, 534198), (28, 496041), (39, 356132), (42, 330694), (46, 301938), (49, 283452), (52, 267099), (69, 201292), (78, 178066), (79, 175812), (84, 165347), (91, 152628), (92, 150969), (98, 141726), (138, 100646), (147, 94484), (156, 89033), (158, 87906), (161, 86268), (182, 76314), (196, 70863), (237, 58604), (273, 50876), (276, 50323), (294, 47242), (299, 46452), (316, 43953), (322, 43134), (364, 38157), (474, 29302), (483, 28756), (546, 25438), (553, 25116), (588, 23621), (598, 23226), (637, 21804), (644, 21567), (897, 15484), (948, 14651), (966, 14378), (1027, 13524), (1092, 12719), (1106, 12558), (1127, 12324), (1196, 11613), (1274, 10902), (1659, 8372), (1794, 7742), (1817, 7644), (1911, 7268), (1932, 7189), (2054, 6762), (2093, 6636), (2212, 6279), (2254, 6162), (2548, 5451), (3081, 4508), (3318, 4186), (3381, 4108), (3588, 3871), (3634, 3822)]