85429072

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{12743}}^1$

素因数の和:13170

約数の個数: 20

約数和(自身を含む): 165926880

約数和(自身を除く): 80497808

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 12743, 25486, 50972, 101944, 203888, 5339317, 10678634, 21357268, 42714536, 85429072]

約数ペア:

[(1, 85429072), (2, 42714536), (4, 21357268), (8, 10678634), (16, 5339317), (419, 203888), (838, 101944), (1676, 50972), (3352, 25486), (6704, 12743)]