80781796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6317}}^1$

素因数の和:6483

約数の個数: 24

約数和(自身を含む): 148599360

約数和(自身を除く): 67817564

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6317, 6394, 12634, 12788, 25268, 145291, 290582, 581164, 878063, 1756126, 3512252, 20195449, 40390898, 80781796]

約数ペア:

[(1, 80781796), (2, 40390898), (4, 20195449), (23, 3512252), (46, 1756126), (92, 878063), (139, 581164), (278, 290582), (556, 145291), (3197, 25268), (6317, 12788), (6394, 12634)]