87970986

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{66949}}^1$

素因数の和:67030

約数の個数: 24

約数和(自身を含む): 193217700

約数和(自身を除く): 105246714

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 66949, 133898, 200847, 401694, 602541, 1205082, 4887277, 9774554, 14661831, 29323662, 43985493, 87970986]

約数ペア:

[(1, 87970986), (2, 43985493), (3, 29323662), (6, 14661831), (9, 9774554), (18, 4887277), (73, 1205082), (146, 602541), (219, 401694), (438, 200847), (657, 133898), (1314, 66949)]