81535518

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 109235682

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 279, 318, 477, 558, 837, 919, 954, 1431, 1643, 1674, 1838, 2757, 2862, 3286, 4929, 5514, 8271, 9858, 14787, 16542, 24813, 28489, 29574, 44361, 48707, 49626, 56978, 85467, 88722, 97414, 146121, 170934, 256401, 292242, 438363, 512802, 769203, 876726, 1315089, 1509917, 1538406, 2630178, 3019834, 4529751, 9059502, 13589253, 27178506, 40767759, 81535518]

約数ペア:

[(1, 81535518), (2, 40767759), (3, 27178506), (6, 13589253), (9, 9059502), (18, 4529751), (27, 3019834), (31, 2630178), (53, 1538406), (54, 1509917), (62, 1315089), (93, 876726), (106, 769203), (159, 512802), (186, 438363), (279, 292242), (318, 256401), (477, 170934), (558, 146121), (837, 97414), (919, 88722), (954, 85467), (1431, 56978), (1643, 49626), (1674, 48707), (1838, 44361), (2757, 29574), (2862, 28489), (3286, 24813), (4929, 16542), (5514, 14787), (8271, 9858)]