81596812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{2237}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 156033360

約数和(自身を除く): 74436548

約数列:

[1, 2, 4, 11, 22, 44, 829, 1658, 2237, 3316, 4474, 8948, 9119, 18238, 24607, 36476, 49214, 98428, 1854473, 3708946, 7417892, 20399203, 40798406, 81596812]

約数ペア:

[(1, 81596812), (2, 40798406), (4, 20399203), (11, 7417892), (22, 3708946), (44, 1854473), (829, 98428), (1658, 49214), (2237, 36476), (3316, 24607), (4474, 18238), (8948, 9119)]