81973922

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{4133}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 126202752

約数和(自身を除く): 44228830

約数列:

[1, 2, 47, 94, 211, 422, 4133, 8266, 9917, 19834, 194251, 388502, 872063, 1744126, 40986961, 81973922]

約数ペア:

[(1, 81973922), (2, 40986961), (47, 1744126), (94, 872063), (211, 388502), (422, 194251), (4133, 19834), (8266, 9917)]