71621136

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 90

約数和(自身を含む): 213047562

約数和(自身を除く): 141426426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 578, 612, 816, 867, 1156, 1224, 1721, 1734, 2312, 2448, 2601, 3442, 3468, 4624, 5163, 5202, 6884, 6936, 10326, 10404, 13768, 13872, 15489, 20652, 20808, 27536, 29257, 30978, 41304, 41616, 58514, 61956, 82608, 87771, 117028, 123912, 175542, 234056, 247824, 263313, 351084, 468112, 497369, 526626, 702168, 994738, 1053252, 1404336, 1492107, 1989476, 2106504, 2984214, 3978952, 4213008, 4476321, 5968428, 7957904, 8952642, 11936856, 17905284, 23873712, 35810568, 71621136]

約数ペア:

[(1, 71621136), (2, 35810568), (3, 23873712), (4, 17905284), (6, 11936856), (8, 8952642), (9, 7957904), (12, 5968428), (16, 4476321), (17, 4213008), (18, 3978952), (24, 2984214), (34, 2106504), (36, 1989476), (48, 1492107), (51, 1404336), (68, 1053252), (72, 994738), (102, 702168), (136, 526626), (144, 497369), (153, 468112), (204, 351084), (272, 263313), (289, 247824), (306, 234056), (408, 175542), (578, 123912), (612, 117028), (816, 87771), (867, 82608), (1156, 61956), (1224, 58514), (1721, 41616), (1734, 41304), (2312, 30978), (2448, 29257), (2601, 27536), (3442, 20808), (3468, 20652), (4624, 15489), (5163, 13872), (5202, 13768), (6884, 10404), (6936, 10326)]