142720208

素因数分解:

$2^4\times {\mathrm{1637}}^1\times {\mathrm{5449}}^1$

素因数の和:7094

約数の個数: 20

約数和(自身を含む): 276740100

約数和(自身を除く): 134019892

約数列:

[1, 2, 4, 8, 16, 1637, 3274, 5449, 6548, 10898, 13096, 21796, 26192, 43592, 87184, 8920013, 17840026, 35680052, 71360104, 142720208]

約数ペア:

[(1, 142720208), (2, 71360104), (4, 35680052), (8, 17840026), (16, 8920013), (1637, 87184), (3274, 43592), (5449, 26192), (6548, 21796), (10898, 13096)]