78331580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230387}}^1$

素因数の和:230413

約数の個数: 24

約数和(自身を含む): 174173328

約数和(自身を除く): 95841748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 230387, 460774, 921548, 1151935, 2303870, 3916579, 4607740, 7833158, 15666316, 19582895, 39165790, 78331580]

約数ペア:

[(1, 78331580), (2, 39165790), (4, 19582895), (5, 15666316), (10, 7833158), (17, 4607740), (20, 3916579), (34, 2303870), (68, 1151935), (85, 921548), (170, 460774), (340, 230387)]