172854878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1151}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 314523648

約数和(自身を除く): 141668770

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 631, 1151, 1262, 2302, 4417, 8057, 8834, 10727, 16114, 19567, 21454, 39134, 75089, 136969, 150178, 273938, 726281, 1452562, 5083967, 10167934, 12346777, 24693554, 86427439, 172854878]

約数ペア:

[(1, 172854878), (2, 86427439), (7, 24693554), (14, 12346777), (17, 10167934), (34, 5083967), (119, 1452562), (238, 726281), (631, 273938), (1151, 150178), (1262, 136969), (2302, 75089), (4417, 39134), (8057, 21454), (8834, 19567), (10727, 16114)]