69618428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11383}}^1$

素因数の和:11537

約数の個数: 24

約数和(自身を含む): 133875840

約数和(自身を除く): 64257412

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 11383, 22766, 45532, 125213, 250426, 500852, 1582237, 3164474, 6328948, 17404607, 34809214, 69618428]

約数ペア:

[(1, 69618428), (2, 34809214), (4, 17404607), (11, 6328948), (22, 3164474), (44, 1582237), (139, 500852), (278, 250426), (556, 125213), (1529, 45532), (3058, 22766), (6116, 11383)]