156985604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{1109}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 281709120

約数和(自身を除く): 124723516

約数列:

[1, 2, 4, 43, 86, 172, 823, 1109, 1646, 2218, 3292, 4436, 35389, 47687, 70778, 95374, 141556, 190748, 912707, 1825414, 3650828, 39246401, 78492802, 156985604]

約数ペア:

[(1, 156985604), (2, 78492802), (4, 39246401), (43, 3650828), (86, 1825414), (172, 912707), (823, 190748), (1109, 141556), (1646, 95374), (2218, 70778), (3292, 47687), (4436, 35389)]