131166168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 390635520

約数和(自身を除く): 259469352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 67, 84, 86, 129, 134, 168, 172, 201, 258, 268, 271, 301, 344, 402, 469, 516, 536, 542, 602, 804, 813, 903, 938, 1032, 1084, 1204, 1407, 1608, 1626, 1806, 1876, 1897, 2168, 2408, 2814, 2881, 3252, 3612, 3752, 3794, 5628, 5691, 5762, 6504, 7224, 7588, 8643, 11256, 11382, 11524, 11653, 15176, 17286, 18157, 20167, 22764, 23048, 23306, 34572, 34959, 36314, 40334, 45528, 46612, 54471, 60501, 69144, 69918, 72628, 80668, 81571, 93224, 108942, 121002, 127099, 139836, 145256, 161336, 163142, 217884, 242004, 244713, 254198, 279672, 326284, 381297, 435768, 484008, 489426, 508396, 652568, 762594, 780751, 978852, 1016792, 1525188, 1561502, 1957704, 2342253, 3050376, 3123004, 4684506, 5465257, 6246008, 9369012, 10930514, 16395771, 18738024, 21861028, 32791542, 43722056, 65583084, 131166168]

約数ペア:

[(1, 131166168), (2, 65583084), (3, 43722056), (4, 32791542), (6, 21861028), (7, 18738024), (8, 16395771), (12, 10930514), (14, 9369012), (21, 6246008), (24, 5465257), (28, 4684506), (42, 3123004), (43, 3050376), (56, 2342253), (67, 1957704), (84, 1561502), (86, 1525188), (129, 1016792), (134, 978852), (168, 780751), (172, 762594), (201, 652568), (258, 508396), (268, 489426), (271, 484008), (301, 435768), (344, 381297), (402, 326284), (469, 279672), (516, 254198), (536, 244713), (542, 242004), (602, 217884), (804, 163142), (813, 161336), (903, 145256), (938, 139836), (1032, 127099), (1084, 121002), (1204, 108942), (1407, 93224), (1608, 81571), (1626, 80668), (1806, 72628), (1876, 69918), (1897, 69144), (2168, 60501), (2408, 54471), (2814, 46612), (2881, 45528), (3252, 40334), (3612, 36314), (3752, 34959), (3794, 34572), (5628, 23306), (5691, 23048), (5762, 22764), (6504, 20167), (7224, 18157), (7588, 17286), (8643, 15176), (11256, 11653), (11382, 11524)]