81486648

素因数分解:

$2^3\times 3^5\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 149667912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 167, 216, 243, 251, 324, 334, 486, 501, 502, 648, 668, 753, 972, 1002, 1004, 1336, 1503, 1506, 1944, 2004, 2008, 2259, 3006, 3012, 4008, 4509, 4518, 6012, 6024, 6777, 9018, 9036, 12024, 13527, 13554, 18036, 18072, 20331, 27054, 27108, 36072, 40581, 40662, 41917, 54108, 54216, 60993, 81162, 81324, 83834, 108216, 121986, 125751, 162324, 162648, 167668, 243972, 251502, 324648, 335336, 377253, 487944, 503004, 754506, 1006008, 1131759, 1509012, 2263518, 3018024, 3395277, 4527036, 6790554, 9054072, 10185831, 13581108, 20371662, 27162216, 40743324, 81486648]

約数ペア:

[(1, 81486648), (2, 40743324), (3, 27162216), (4, 20371662), (6, 13581108), (8, 10185831), (9, 9054072), (12, 6790554), (18, 4527036), (24, 3395277), (27, 3018024), (36, 2263518), (54, 1509012), (72, 1131759), (81, 1006008), (108, 754506), (162, 503004), (167, 487944), (216, 377253), (243, 335336), (251, 324648), (324, 251502), (334, 243972), (486, 167668), (501, 162648), (502, 162324), (648, 125751), (668, 121986), (753, 108216), (972, 83834), (1002, 81324), (1004, 81162), (1336, 60993), (1503, 54216), (1506, 54108), (1944, 41917), (2004, 40662), (2008, 40581), (2259, 36072), (3006, 27108), (3012, 27054), (4008, 20331), (4509, 18072), (4518, 18036), (6012, 13554), (6024, 13527), (6777, 12024), (9018, 9036)]