71902432

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 162540000

約数和(自身を除く): 90637568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 514, 1028, 1249, 1799, 2056, 2498, 3598, 4112, 4996, 7196, 8224, 8743, 9992, 14392, 17486, 19984, 28784, 34972, 39968, 57568, 69944, 139888, 279776, 320993, 641986, 1283972, 2246951, 2567944, 4493902, 5135888, 8987804, 10271776, 17975608, 35951216, 71902432]

約数ペア:

[(1, 71902432), (2, 35951216), (4, 17975608), (7, 10271776), (8, 8987804), (14, 5135888), (16, 4493902), (28, 2567944), (32, 2246951), (56, 1283972), (112, 641986), (224, 320993), (257, 279776), (514, 139888), (1028, 69944), (1249, 57568), (1799, 39968), (2056, 34972), (2498, 28784), (3598, 19984), (4112, 17486), (4996, 14392), (7196, 9992), (8224, 8743)]