89978116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20809}}^1$

素因数の和:20883

約数の個数: 24

約数和(自身を含む): 167811840

約数和(自身を除く): 77833724

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 20809, 41618, 83236, 478607, 957214, 978023, 1914428, 1956046, 3912092, 22494529, 44989058, 89978116]

約数ペア:

[(1, 89978116), (2, 44989058), (4, 22494529), (23, 3912092), (46, 1956046), (47, 1914428), (92, 978023), (94, 957214), (188, 478607), (1081, 83236), (2162, 41618), (4324, 20809)]