72001888

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 163344384

約数和(自身を除く): 91342496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 2531, 3556, 4064, 5062, 7112, 10124, 14224, 17717, 20248, 28448, 35434, 40496, 70868, 80992, 141736, 283472, 321437, 566944, 642874, 1285748, 2250059, 2571496, 4500118, 5142992, 9000236, 10285984, 18000472, 36000944, 72001888]

約数ペア:

[(1, 72001888), (2, 36000944), (4, 18000472), (7, 10285984), (8, 9000236), (14, 5142992), (16, 4500118), (28, 2571496), (32, 2250059), (56, 1285748), (112, 642874), (127, 566944), (224, 321437), (254, 283472), (508, 141736), (889, 80992), (1016, 70868), (1778, 40496), (2032, 35434), (2531, 28448), (3556, 20248), (4064, 17717), (5062, 14224), (7112, 10124)]