81648826

素因数分解:

$2^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{4567}}^1$

素因数の和:5853

約数の個数: 16

約数和(自身を含む): 140109696

約数和(自身を除く): 58460870

約数列:

[1, 2, 7, 14, 1277, 2554, 4567, 8939, 9134, 17878, 31969, 63938, 5832059, 11664118, 40824413, 81648826]

約数ペア:

[(1, 81648826), (2, 40824413), (7, 11664118), (14, 5832059), (1277, 63938), (2554, 31969), (4567, 17878), (8939, 9134)]