123704816

素因数分解:

$2^4\times {\mathrm{1637}}^1\times {\mathrm{4723}}^1$

素因数の和:6368

約数の個数: 20

約数和(自身を含む): 239875272

約数和(自身を除く): 116170456

約数列:

[1, 2, 4, 8, 16, 1637, 3274, 4723, 6548, 9446, 13096, 18892, 26192, 37784, 75568, 7731551, 15463102, 30926204, 61852408, 123704816]

約数ペア:

[(1, 123704816), (2, 61852408), (4, 30926204), (8, 15463102), (16, 7731551), (1637, 75568), (3274, 37784), (4723, 26192), (6548, 18892), (9446, 13096)]