157427778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1609}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 329212800

約数和(自身を除く): 171785022

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 709, 1418, 1609, 2127, 3218, 4254, 4827, 9654, 16307, 32614, 37007, 48921, 74014, 97842, 111021, 222042, 1140781, 2281562, 3422343, 6844686, 26237963, 52475926, 78713889, 157427778]

約数ペア:

[(1, 157427778), (2, 78713889), (3, 52475926), (6, 26237963), (23, 6844686), (46, 3422343), (69, 2281562), (138, 1140781), (709, 222042), (1418, 111021), (1609, 97842), (2127, 74014), (3218, 48921), (4254, 37007), (4827, 32614), (9654, 16307)]