71981476

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{3343}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 144193280

約数和(自身を除く): 72211804

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 3076, 3343, 5383, 6686, 10766, 13372, 21532, 23401, 46802, 93604, 2570767, 5141534, 10283068, 17995369, 35990738, 71981476]

約数ペア:

[(1, 71981476), (2, 35990738), (4, 17995369), (7, 10283068), (14, 5141534), (28, 2570767), (769, 93604), (1538, 46802), (3076, 23401), (3343, 21532), (5383, 13372), (6686, 10766)]