77123788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67181}}^1$

素因数の和:67233

約数の個数: 24

約数和(自身を含む): 158012064

約数和(自身を除く): 80888276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 67181, 134362, 268724, 470267, 940534, 1881068, 2754421, 5508842, 11017684, 19280947, 38561894, 77123788]

約数ペア:

[(1, 77123788), (2, 38561894), (4, 19280947), (7, 11017684), (14, 5508842), (28, 2754421), (41, 1881068), (82, 940534), (164, 470267), (287, 268724), (574, 134362), (1148, 67181)]