51361128

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 180686880

約数和(自身を除く): 129325752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 67, 72, 78, 81, 84, 91, 104, 108, 117, 126, 134, 156, 162, 168, 169, 182, 189, 201, 216, 234, 252, 268, 273, 312, 324, 338, 351, 364, 378, 402, 468, 469, 504, 507, 536, 546, 567, 603, 648, 676, 702, 728, 756, 804, 819, 871, 936, 938, 1014, 1053, 1092, 1134, 1183, 1206, 1352, 1404, 1407, 1512, 1521, 1608, 1638, 1742, 1809, 1876, 2028, 2106, 2184, 2268, 2366, 2412, 2457, 2613, 2808, 2814, 3042, 3276, 3484, 3549, 3618, 3752, 4056, 4212, 4221, 4536, 4563, 4732, 4824, 4914, 5226, 5427, 5628, 6084, 6097, 6552, 6968, 7098, 7236, 7371, 7839, 8424, 8442, 9126, 9464, 9828, 10452, 10647, 10854, 11256, 11323, 12168, 12194, 12663, 13689, 14196, 14472, 14742, 15678, 16884, 18252, 18291, 19656, 20904, 21294, 21708, 22646, 23517, 24388, 25326, 27378, 28392, 29484, 31356, 31941, 33768, 33969, 36504, 36582, 37989, 42588, 43416, 45292, 47034, 48776, 50652, 54756, 54873, 58968, 62712, 63882, 67938, 70551, 73164, 75978, 79261, 85176, 90584, 94068, 95823, 101304, 101907, 109512, 109746, 127764, 135876, 141102, 146328, 151956, 158522, 164619, 188136, 191646, 203814, 219492, 237783, 255528, 271752, 282204, 303912, 305721, 317044, 329238, 383292, 407628, 438984, 475566, 493857, 564408, 611442, 634088, 658476, 713349, 766584, 815256, 917163, 951132, 987714, 1222884, 1316952, 1426698, 1834326, 1902264, 1975428, 2140047, 2445768, 2853396, 3668652, 3950856, 4280094, 5706792, 6420141, 7337304, 8560188, 12840282, 17120376, 25680564, 51361128]

約数ペア:

[(1, 51361128), (2, 25680564), (3, 17120376), (4, 12840282), (6, 8560188), (7, 7337304), (8, 6420141), (9, 5706792), (12, 4280094), (13, 3950856), (14, 3668652), (18, 2853396), (21, 2445768), (24, 2140047), (26, 1975428), (27, 1902264), (28, 1834326), (36, 1426698), (39, 1316952), (42, 1222884), (52, 987714), (54, 951132), (56, 917163), (63, 815256), (67, 766584), (72, 713349), (78, 658476), (81, 634088), (84, 611442), (91, 564408), (104, 493857), (108, 475566), (117, 438984), (126, 407628), (134, 383292), (156, 329238), (162, 317044), (168, 305721), (169, 303912), (182, 282204), (189, 271752), (201, 255528), (216, 237783), (234, 219492), (252, 203814), (268, 191646), (273, 188136), (312, 164619), (324, 158522), (338, 151956), (351, 146328), (364, 141102), (378, 135876), (402, 127764), (468, 109746), (469, 109512), (504, 101907), (507, 101304), (536, 95823), (546, 94068), (567, 90584), (603, 85176), (648, 79261), (676, 75978), (702, 73164), (728, 70551), (756, 67938), (804, 63882), (819, 62712), (871, 58968), (936, 54873), (938, 54756), (1014, 50652), (1053, 48776), (1092, 47034), (1134, 45292), (1183, 43416), (1206, 42588), (1352, 37989), (1404, 36582), (1407, 36504), (1512, 33969), (1521, 33768), (1608, 31941), (1638, 31356), (1742, 29484), (1809, 28392), (1876, 27378), (2028, 25326), (2106, 24388), (2184, 23517), (2268, 22646), (2366, 21708), (2412, 21294), (2457, 20904), (2613, 19656), (2808, 18291), (2814, 18252), (3042, 16884), (3276, 15678), (3484, 14742), (3549, 14472), (3618, 14196), (3752, 13689), (4056, 12663), (4212, 12194), (4221, 12168), (4536, 11323), (4563, 11256), (4732, 10854), (4824, 10647), (4914, 10452), (5226, 9828), (5427, 9464), (5628, 9126), (6084, 8442), (6097, 8424), (6552, 7839), (6968, 7371), (7098, 7236)]