89339908

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{20323}}^1$

素因数の和:20491

約数の個数: 24

約数和(自身を含む): 179826752

約数和(自身を除く): 90486844

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 20323, 40646, 81292, 142261, 284522, 569044, 3190711, 6381422, 12762844, 22334977, 44669954, 89339908]

約数ペア:

[(1, 89339908), (2, 44669954), (4, 22334977), (7, 12762844), (14, 6381422), (28, 3190711), (157, 569044), (314, 284522), (628, 142261), (1099, 81292), (2198, 40646), (4396, 20323)]