71329478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{3559}}^1$

素因数の和:4483

約数の個数: 16

約数和(自身を含む): 116881920

約数和(自身を除く): 45552442

約数列:

[1, 2, 11, 22, 911, 1822, 3559, 7118, 10021, 20042, 39149, 78298, 3242249, 6484498, 35664739, 71329478]

約数ペア:

[(1, 71329478), (2, 35664739), (11, 6484498), (22, 3242249), (911, 78298), (1822, 39149), (3559, 20042), (7118, 10021)]