81048304

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107777}}^1$

素因数の和:107832

約数の個数: 20

約数和(自身を含む): 160373664

約数和(自身を除く): 79325360

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 107777, 215554, 431108, 862216, 1724432, 5065519, 10131038, 20262076, 40524152, 81048304]

約数ペア:

[(1, 81048304), (2, 40524152), (4, 20262076), (8, 10131038), (16, 5065519), (47, 1724432), (94, 862216), (188, 431108), (376, 215554), (752, 107777)]