72311472

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 217039680

約数和(自身を除く): 144728208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 109, 136, 144, 153, 204, 218, 271, 272, 306, 327, 408, 436, 542, 612, 654, 813, 816, 872, 981, 1084, 1224, 1308, 1626, 1744, 1853, 1962, 2168, 2439, 2448, 2616, 3252, 3706, 3924, 4336, 4607, 4878, 5232, 5559, 6504, 7412, 7848, 9214, 9756, 11118, 13008, 13821, 14824, 15696, 16677, 18428, 19512, 22236, 27642, 29539, 29648, 33354, 36856, 39024, 41463, 44472, 55284, 59078, 66708, 73712, 82926, 88617, 88944, 110568, 118156, 133416, 165852, 177234, 221136, 236312, 265851, 266832, 331704, 354468, 472624, 502163, 531702, 663408, 708936, 1004326, 1063404, 1417872, 1506489, 2008652, 2126808, 3012978, 4017304, 4253616, 4519467, 6025956, 8034608, 9038934, 12051912, 18077868, 24103824, 36155736, 72311472]

約数ペア:

[(1, 72311472), (2, 36155736), (3, 24103824), (4, 18077868), (6, 12051912), (8, 9038934), (9, 8034608), (12, 6025956), (16, 4519467), (17, 4253616), (18, 4017304), (24, 3012978), (34, 2126808), (36, 2008652), (48, 1506489), (51, 1417872), (68, 1063404), (72, 1004326), (102, 708936), (109, 663408), (136, 531702), (144, 502163), (153, 472624), (204, 354468), (218, 331704), (271, 266832), (272, 265851), (306, 236312), (327, 221136), (408, 177234), (436, 165852), (542, 133416), (612, 118156), (654, 110568), (813, 88944), (816, 88617), (872, 82926), (981, 73712), (1084, 66708), (1224, 59078), (1308, 55284), (1626, 44472), (1744, 41463), (1853, 39024), (1962, 36856), (2168, 33354), (2439, 29648), (2448, 29539), (2616, 27642), (3252, 22236), (3706, 19512), (3924, 18428), (4336, 16677), (4607, 15696), (4878, 14824), (5232, 13821), (5559, 13008), (6504, 11118), (7412, 9756), (7848, 9214)]