71795668

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{16981}}^1$

素因数の和:17143

約数の個数: 24

約数和(自身を含む): 144550784

約数和(自身を除く): 72755116

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 16981, 33962, 67924, 118867, 237734, 475468, 2564131, 5128262, 10256524, 17948917, 35897834, 71795668]

約数ペア:

[(1, 71795668), (2, 35897834), (4, 17948917), (7, 10256524), (14, 5128262), (28, 2564131), (151, 475468), (302, 237734), (604, 118867), (1057, 67924), (2114, 33962), (4228, 16981)]