51311988

素因数分解:

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

素因数の和:283

約数の個数: 192

約数和(自身を含む): 171601920

約数和(自身を除く): 120289932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 84, 91, 92, 108, 117, 126, 138, 156, 161, 182, 189, 207, 227, 234, 252, 273, 276, 299, 322, 351, 364, 378, 414, 454, 468, 483, 546, 598, 621, 644, 681, 702, 756, 819, 828, 897, 908, 966, 1092, 1196, 1242, 1362, 1404, 1449, 1589, 1638, 1794, 1932, 2043, 2093, 2457, 2484, 2691, 2724, 2898, 2951, 3178, 3276, 3588, 4086, 4186, 4347, 4767, 4914, 5221, 5382, 5796, 5902, 6129, 6279, 6356, 8073, 8172, 8372, 8694, 8853, 9534, 9828, 10442, 10764, 11804, 12258, 12558, 14301, 15663, 16146, 17388, 17706, 18837, 19068, 20657, 20884, 24516, 25116, 26559, 28602, 31326, 32292, 35412, 36547, 37674, 41314, 42903, 46989, 53118, 56511, 57204, 61971, 62652, 67873, 73094, 75348, 79677, 82628, 85806, 93978, 106236, 109641, 113022, 123942, 135746, 140967, 146188, 159354, 171612, 185913, 187956, 203619, 219282, 226044, 247884, 271492, 281934, 318708, 328923, 371826, 407238, 438564, 475111, 557739, 563868, 610857, 657846, 743652, 814476, 950222, 986769, 1115478, 1221714, 1315692, 1425333, 1832571, 1900444, 1973538, 2230956, 2443428, 2850666, 3665142, 3947076, 4275999, 5701332, 7330284, 8551998, 12827997, 17103996, 25655994, 51311988]

約数ペア:

[(1, 51311988), (2, 25655994), (3, 17103996), (4, 12827997), (6, 8551998), (7, 7330284), (9, 5701332), (12, 4275999), (13, 3947076), (14, 3665142), (18, 2850666), (21, 2443428), (23, 2230956), (26, 1973538), (27, 1900444), (28, 1832571), (36, 1425333), (39, 1315692), (42, 1221714), (46, 1115478), (52, 986769), (54, 950222), (63, 814476), (69, 743652), (78, 657846), (84, 610857), (91, 563868), (92, 557739), (108, 475111), (117, 438564), (126, 407238), (138, 371826), (156, 328923), (161, 318708), (182, 281934), (189, 271492), (207, 247884), (227, 226044), (234, 219282), (252, 203619), (273, 187956), (276, 185913), (299, 171612), (322, 159354), (351, 146188), (364, 140967), (378, 135746), (414, 123942), (454, 113022), (468, 109641), (483, 106236), (546, 93978), (598, 85806), (621, 82628), (644, 79677), (681, 75348), (702, 73094), (756, 67873), (819, 62652), (828, 61971), (897, 57204), (908, 56511), (966, 53118), (1092, 46989), (1196, 42903), (1242, 41314), (1362, 37674), (1404, 36547), (1449, 35412), (1589, 32292), (1638, 31326), (1794, 28602), (1932, 26559), (2043, 25116), (2093, 24516), (2457, 20884), (2484, 20657), (2691, 19068), (2724, 18837), (2898, 17706), (2951, 17388), (3178, 16146), (3276, 15663), (3588, 14301), (4086, 12558), (4186, 12258), (4347, 11804), (4767, 10764), (4914, 10442), (5221, 9828), (5382, 9534), (5796, 8853), (5902, 8694), (6129, 8372), (6279, 8172), (6356, 8073)]