81847788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{56369}}^1$

素因数の和:56398

約数の個数: 36

約数和(自身を含む): 209921880

約数和(自身を除く): 128074092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 56369, 112738, 169107, 225476, 338214, 620059, 676428, 1240118, 1860177, 2480236, 3720354, 6820649, 7440708, 13641298, 20461947, 27282596, 40923894, 81847788]

約数ペア:

[(1, 81847788), (2, 40923894), (3, 27282596), (4, 20461947), (6, 13641298), (11, 7440708), (12, 6820649), (22, 3720354), (33, 2480236), (44, 1860177), (66, 1240118), (121, 676428), (132, 620059), (242, 338214), (363, 225476), (484, 169107), (726, 112738), (1452, 56369)]