81973178

素因数分解:

$2^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{1009}}^1$

素因数の和:1854

約数の個数: 24

約数和(自身を含む): 143349300

約数和(自身を除く): 61376122

約数列:

[1, 2, 7, 14, 49, 98, 829, 1009, 1658, 2018, 5803, 7063, 11606, 14126, 40621, 49441, 81242, 98882, 836461, 1672922, 5855227, 11710454, 40986589, 81973178]

約数ペア:

[(1, 81973178), (2, 40986589), (7, 11710454), (14, 5855227), (49, 1672922), (98, 836461), (829, 98882), (1009, 81242), (1658, 49441), (2018, 40621), (5803, 14126), (7063, 11606)]