168806568

素因数分解:

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

素因数の和:204

約数の個数: 144

約数和(自身を含む): 518827680

約数和(自身を除く): 350021112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 79, 84, 92, 98, 138, 147, 158, 161, 168, 184, 196, 237, 276, 294, 316, 322, 392, 474, 483, 552, 553, 588, 632, 644, 948, 966, 1106, 1127, 1176, 1288, 1659, 1817, 1896, 1932, 2212, 2254, 3318, 3381, 3634, 3864, 3871, 4424, 4508, 5451, 6241, 6636, 6762, 7268, 7742, 9016, 10902, 11613, 12482, 12719, 13272, 13524, 14536, 15484, 18723, 21804, 23226, 24964, 25438, 27048, 30968, 37446, 38157, 43608, 43687, 46452, 49928, 50876, 74892, 76314, 87374, 89033, 92904, 101752, 131061, 143543, 149784, 152628, 174748, 178066, 262122, 267099, 287086, 305256, 305809, 349496, 356132, 430629, 524244, 534198, 574172, 611618, 712264, 861258, 917427, 1004801, 1048488, 1068396, 1148344, 1223236, 1722516, 1834854, 2009602, 2136792, 2446472, 3014403, 3445032, 3669708, 4019204, 6028806, 7033607, 7339416, 8038408, 12057612, 14067214, 21100821, 24115224, 28134428, 42201642, 56268856, 84403284, 168806568]

約数ペア:

[(1, 168806568), (2, 84403284), (3, 56268856), (4, 42201642), (6, 28134428), (7, 24115224), (8, 21100821), (12, 14067214), (14, 12057612), (21, 8038408), (23, 7339416), (24, 7033607), (28, 6028806), (42, 4019204), (46, 3669708), (49, 3445032), (56, 3014403), (69, 2446472), (79, 2136792), (84, 2009602), (92, 1834854), (98, 1722516), (138, 1223236), (147, 1148344), (158, 1068396), (161, 1048488), (168, 1004801), (184, 917427), (196, 861258), (237, 712264), (276, 611618), (294, 574172), (316, 534198), (322, 524244), (392, 430629), (474, 356132), (483, 349496), (552, 305809), (553, 305256), (588, 287086), (632, 267099), (644, 262122), (948, 178066), (966, 174748), (1106, 152628), (1127, 149784), (1176, 143543), (1288, 131061), (1659, 101752), (1817, 92904), (1896, 89033), (1932, 87374), (2212, 76314), (2254, 74892), (3318, 50876), (3381, 49928), (3634, 46452), (3864, 43687), (3871, 43608), (4424, 38157), (4508, 37446), (5451, 30968), (6241, 27048), (6636, 25438), (6762, 24964), (7268, 23226), (7742, 21804), (9016, 18723), (10902, 15484), (11613, 14536), (12482, 13524), (12719, 13272)]