71771472

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 209805024

約数和(自身を除く): 138033552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 67, 72, 86, 129, 134, 144, 172, 173, 201, 258, 268, 344, 346, 387, 402, 516, 519, 536, 603, 688, 692, 774, 804, 1032, 1038, 1072, 1206, 1384, 1548, 1557, 1608, 2064, 2076, 2412, 2768, 2881, 3096, 3114, 3216, 4152, 4824, 5762, 6192, 6228, 7439, 8304, 8643, 9648, 11524, 11591, 12456, 14878, 17286, 22317, 23048, 23182, 24912, 25929, 29756, 34572, 34773, 44634, 46096, 46364, 51858, 59512, 66951, 69144, 69546, 89268, 92728, 103716, 104319, 119024, 133902, 138288, 139092, 178536, 185456, 207432, 208638, 267804, 278184, 357072, 414864, 417276, 498413, 535608, 556368, 834552, 996826, 1071216, 1495239, 1669104, 1993652, 2990478, 3987304, 4485717, 5980956, 7974608, 8971434, 11961912, 17942868, 23923824, 35885736, 71771472]

約数ペア:

[(1, 71771472), (2, 35885736), (3, 23923824), (4, 17942868), (6, 11961912), (8, 8971434), (9, 7974608), (12, 5980956), (16, 4485717), (18, 3987304), (24, 2990478), (36, 1993652), (43, 1669104), (48, 1495239), (67, 1071216), (72, 996826), (86, 834552), (129, 556368), (134, 535608), (144, 498413), (172, 417276), (173, 414864), (201, 357072), (258, 278184), (268, 267804), (344, 208638), (346, 207432), (387, 185456), (402, 178536), (516, 139092), (519, 138288), (536, 133902), (603, 119024), (688, 104319), (692, 103716), (774, 92728), (804, 89268), (1032, 69546), (1038, 69144), (1072, 66951), (1206, 59512), (1384, 51858), (1548, 46364), (1557, 46096), (1608, 44634), (2064, 34773), (2076, 34572), (2412, 29756), (2768, 25929), (2881, 24912), (3096, 23182), (3114, 23048), (3216, 22317), (4152, 17286), (4824, 14878), (5762, 12456), (6192, 11591), (6228, 11524), (7439, 9648), (8304, 8643)]