64673748

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{4019}}^1$

素因数の和:4181

約数の個数: 48

約数和(自身を含む): 168840000

約数和(自身を除く): 104166252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 2682, 4019, 4023, 5364, 8038, 8046, 12057, 16076, 16092, 24114, 36171, 48228, 72342, 108513, 144684, 217026, 434052, 598831, 1197662, 1796493, 2395324, 3592986, 5389479, 7185972, 10778958, 16168437, 21557916, 32336874, 64673748]

約数ペア:

[(1, 64673748), (2, 32336874), (3, 21557916), (4, 16168437), (6, 10778958), (9, 7185972), (12, 5389479), (18, 3592986), (27, 2395324), (36, 1796493), (54, 1197662), (108, 598831), (149, 434052), (298, 217026), (447, 144684), (596, 108513), (894, 72342), (1341, 48228), (1788, 36171), (2682, 24114), (4019, 16092), (4023, 16076), (5364, 12057), (8038, 8046)]