81772724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{1409}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 156340800

約数和(自身を除く): 74568076

約数列:

[1, 2, 4, 11, 22, 44, 1319, 1409, 2638, 2818, 5276, 5636, 14509, 15499, 29018, 30998, 58036, 61996, 1858471, 3716942, 7433884, 20443181, 40886362, 81772724]

約数ペア:

[(1, 81772724), (2, 40886362), (4, 20443181), (11, 7433884), (22, 3716942), (44, 1858471), (1319, 61996), (1409, 58036), (2638, 30998), (2818, 29018), (5276, 15499), (5636, 14509)]