68415984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 246984192

約数和(自身を除く): 178568208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 36, 39, 42, 46, 48, 52, 56, 63, 69, 72, 78, 84, 91, 92, 104, 112, 117, 126, 138, 144, 156, 161, 168, 182, 184, 207, 208, 227, 234, 252, 273, 276, 299, 312, 322, 336, 364, 368, 414, 454, 468, 483, 504, 546, 552, 598, 624, 644, 681, 728, 819, 828, 897, 908, 936, 966, 1008, 1092, 1104, 1196, 1288, 1362, 1449, 1456, 1589, 1638, 1656, 1794, 1816, 1872, 1932, 2043, 2093, 2184, 2392, 2576, 2691, 2724, 2898, 2951, 3178, 3276, 3312, 3588, 3632, 3864, 4086, 4186, 4368, 4767, 4784, 5221, 5382, 5448, 5796, 5902, 6279, 6356, 6552, 7176, 7728, 8172, 8372, 8853, 9534, 10442, 10764, 10896, 11592, 11804, 12558, 12712, 13104, 14301, 14352, 15663, 16344, 16744, 17706, 18837, 19068, 20657, 20884, 21528, 23184, 23608, 25116, 25424, 26559, 28602, 31326, 32688, 33488, 35412, 36547, 37674, 38136, 41314, 41768, 43056, 46989, 47216, 50232, 53118, 57204, 61971, 62652, 67873, 70824, 73094, 75348, 76272, 82628, 83536, 93978, 100464, 106236, 109641, 114408, 123942, 125304, 135746, 141648, 146188, 150696, 165256, 185913, 187956, 203619, 212472, 219282, 228816, 247884, 250608, 271492, 292376, 301392, 328923, 330512, 371826, 375912, 407238, 424944, 438564, 475111, 495768, 542984, 584752, 610857, 657846, 743652, 751824, 814476, 877128, 950222, 991536, 1085968, 1221714, 1315692, 1425333, 1487304, 1628952, 1754256, 1900444, 2443428, 2631384, 2850666, 2974608, 3257904, 3800888, 4275999, 4886856, 5262768, 5701332, 7601776, 8551998, 9773712, 11402664, 17103996, 22805328, 34207992, 68415984]

約数ペア:

[(1, 68415984), (2, 34207992), (3, 22805328), (4, 17103996), (6, 11402664), (7, 9773712), (8, 8551998), (9, 7601776), (12, 5701332), (13, 5262768), (14, 4886856), (16, 4275999), (18, 3800888), (21, 3257904), (23, 2974608), (24, 2850666), (26, 2631384), (28, 2443428), (36, 1900444), (39, 1754256), (42, 1628952), (46, 1487304), (48, 1425333), (52, 1315692), (56, 1221714), (63, 1085968), (69, 991536), (72, 950222), (78, 877128), (84, 814476), (91, 751824), (92, 743652), (104, 657846), (112, 610857), (117, 584752), (126, 542984), (138, 495768), (144, 475111), (156, 438564), (161, 424944), (168, 407238), (182, 375912), (184, 371826), (207, 330512), (208, 328923), (227, 301392), (234, 292376), (252, 271492), (273, 250608), (276, 247884), (299, 228816), (312, 219282), (322, 212472), (336, 203619), (364, 187956), (368, 185913), (414, 165256), (454, 150696), (468, 146188), (483, 141648), (504, 135746), (546, 125304), (552, 123942), (598, 114408), (624, 109641), (644, 106236), (681, 100464), (728, 93978), (819, 83536), (828, 82628), (897, 76272), (908, 75348), (936, 73094), (966, 70824), (1008, 67873), (1092, 62652), (1104, 61971), (1196, 57204), (1288, 53118), (1362, 50232), (1449, 47216), (1456, 46989), (1589, 43056), (1638, 41768), (1656, 41314), (1794, 38136), (1816, 37674), (1872, 36547), (1932, 35412), (2043, 33488), (2093, 32688), (2184, 31326), (2392, 28602), (2576, 26559), (2691, 25424), (2724, 25116), (2898, 23608), (2951, 23184), (3178, 21528), (3276, 20884), (3312, 20657), (3588, 19068), (3632, 18837), (3864, 17706), (4086, 16744), (4186, 16344), (4368, 15663), (4767, 14352), (4784, 14301), (5221, 13104), (5382, 12712), (5448, 12558), (5796, 11804), (5902, 11592), (6279, 10896), (6356, 10764), (6552, 10442), (7176, 9534), (7728, 8853), (8172, 8372)]