72637798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12829}}^1$

素因数の和:12999

約数の個数: 16

約数和(自身を含む): 115470000

約数和(自身を除く): 42832202

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 12829, 25658, 243751, 487502, 1911521, 3823042, 36318899, 72637798]

約数ペア:

[(1, 72637798), (2, 36318899), (19, 3823042), (38, 1911521), (149, 487502), (298, 243751), (2831, 25658), (5662, 12829)]