71265816

素因数分解:

$2^3\times 3^2\times {\mathrm{989803}}^1$

素因数の和:989815

約数の個数: 24

約数和(自身を含む): 193011780

約数和(自身を除く): 121745964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 989803, 1979606, 2969409, 3959212, 5938818, 7918424, 8908227, 11877636, 17816454, 23755272, 35632908, 71265816]

約数ペア:

[(1, 71265816), (2, 35632908), (3, 23755272), (4, 17816454), (6, 11877636), (8, 8908227), (9, 7918424), (12, 5938818), (18, 3959212), (24, 2969409), (36, 1979606), (72, 989803)]