77215684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{212131}}^1$

素因数の和:212155

約数の個数: 24

約数和(自身を含む): 166311488

約数和(自身を除く): 89095804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 212131, 424262, 848524, 1484917, 2757703, 2969834, 5515406, 5939668, 11030812, 19303921, 38607842, 77215684]

約数ペア:

[(1, 77215684), (2, 38607842), (4, 19303921), (7, 11030812), (13, 5939668), (14, 5515406), (26, 2969834), (28, 2757703), (52, 1484917), (91, 848524), (182, 424262), (364, 212131)]