72459216

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 210781896

約数和(自身を除く): 138322680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 73, 113, 122, 144, 146, 183, 219, 226, 244, 292, 339, 366, 438, 452, 488, 549, 584, 657, 678, 732, 876, 904, 976, 1017, 1098, 1168, 1314, 1356, 1464, 1752, 1808, 2034, 2196, 2628, 2712, 2928, 3504, 4068, 4392, 4453, 5256, 5424, 6893, 8136, 8249, 8784, 8906, 10512, 13359, 13786, 16272, 16498, 17812, 20679, 24747, 26718, 27572, 32996, 35624, 40077, 41358, 49494, 53436, 55144, 62037, 65992, 71248, 74241, 80154, 82716, 98988, 106872, 110288, 124074, 131984, 148482, 160308, 165432, 197976, 213744, 248148, 296964, 320616, 330864, 395952, 496296, 503189, 593928, 641232, 992592, 1006378, 1187856, 1509567, 2012756, 3019134, 4025512, 4528701, 6038268, 8051024, 9057402, 12076536, 18114804, 24153072, 36229608, 72459216]

約数ペア:

[(1, 72459216), (2, 36229608), (3, 24153072), (4, 18114804), (6, 12076536), (8, 9057402), (9, 8051024), (12, 6038268), (16, 4528701), (18, 4025512), (24, 3019134), (36, 2012756), (48, 1509567), (61, 1187856), (72, 1006378), (73, 992592), (113, 641232), (122, 593928), (144, 503189), (146, 496296), (183, 395952), (219, 330864), (226, 320616), (244, 296964), (292, 248148), (339, 213744), (366, 197976), (438, 165432), (452, 160308), (488, 148482), (549, 131984), (584, 124074), (657, 110288), (678, 106872), (732, 98988), (876, 82716), (904, 80154), (976, 74241), (1017, 71248), (1098, 65992), (1168, 62037), (1314, 55144), (1356, 53436), (1464, 49494), (1752, 41358), (1808, 40077), (2034, 35624), (2196, 32996), (2628, 27572), (2712, 26718), (2928, 24747), (3504, 20679), (4068, 17812), (4392, 16498), (4453, 16272), (5256, 13786), (5424, 13359), (6893, 10512), (8136, 8906), (8249, 8784)]