78729136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{104693}}^1$

素因数の和:104748

約数の個数: 20

約数和(自身を含む): 155784672

約数和(自身を除く): 77055536

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 104693, 209386, 418772, 837544, 1675088, 4920571, 9841142, 19682284, 39364568, 78729136]

約数ペア:

[(1, 78729136), (2, 39364568), (4, 19682284), (8, 9841142), (16, 4920571), (47, 1675088), (94, 837544), (188, 418772), (376, 209386), (752, 104693)]