161820176

素因数分解:

$2^4\times 7^1\times {\mathrm{1444823}}^1$

素因数の和:1444838

約数の個数: 20

約数和(自身を含む): 358316352

約数和(自身を除く): 196496176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1444823, 2889646, 5779292, 10113761, 11558584, 20227522, 23117168, 40455044, 80910088, 161820176]

約数ペア:

[(1, 161820176), (2, 80910088), (4, 40455044), (7, 23117168), (8, 20227522), (14, 11558584), (16, 10113761), (28, 5779292), (56, 2889646), (112, 1444823)]