161995678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{37309}}^1$

素因数の和:37491

約数の個数: 16

約数和(自身を含む): 263259360

約数和(自身を除く): 101263682

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 37309, 74618, 485017, 970034, 6230603, 12461206, 80997839, 161995678]

約数ペア:

[(1, 161995678), (2, 80997839), (13, 12461206), (26, 6230603), (167, 970034), (334, 485017), (2171, 74618), (4342, 37309)]