66561686

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1979}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 101787840

約数和(自身を除く): 35226154

約数列:

[1, 2, 67, 134, 251, 502, 1979, 3958, 16817, 33634, 132593, 265186, 496729, 993458, 33280843, 66561686]

約数ペア:

[(1, 66561686), (2, 33280843), (67, 993458), (134, 496729), (251, 265186), (502, 132593), (1979, 33634), (3958, 16817)]