81481032

素因数分解:

$2^3\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1619}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 227448000

約数和(自身を除く): 145966968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 233, 466, 699, 932, 1398, 1619, 1864, 2097, 2796, 3238, 4194, 4857, 5592, 6291, 6476, 8388, 9714, 12582, 12952, 14571, 16776, 19428, 25164, 29142, 38856, 43713, 50328, 58284, 87426, 116568, 174852, 349704, 377227, 754454, 1131681, 1508908, 2263362, 3017816, 3395043, 4526724, 6790086, 9053448, 10185129, 13580172, 20370258, 27160344, 40740516, 81481032]

約数ペア:

[(1, 81481032), (2, 40740516), (3, 27160344), (4, 20370258), (6, 13580172), (8, 10185129), (9, 9053448), (12, 6790086), (18, 4526724), (24, 3395043), (27, 3017816), (36, 2263362), (54, 1508908), (72, 1131681), (108, 754454), (216, 377227), (233, 349704), (466, 174852), (699, 116568), (932, 87426), (1398, 58284), (1619, 50328), (1864, 43713), (2097, 38856), (2796, 29142), (3238, 25164), (4194, 19428), (4857, 16776), (5592, 14571), (6291, 12952), (6476, 12582), (8388, 9714)]