71145684

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{9931}}^1$

素因数の和:10140

約数の個数: 36

約数和(自身を含む): 180762400

約数和(自身を除く): 109616716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 9931, 19862, 29793, 39724, 59586, 89379, 119172, 178758, 357516, 1976269, 3952538, 5928807, 7905076, 11857614, 17786421, 23715228, 35572842, 71145684]

約数ペア:

[(1, 71145684), (2, 35572842), (3, 23715228), (4, 17786421), (6, 11857614), (9, 7905076), (12, 5928807), (18, 3952538), (36, 1976269), (199, 357516), (398, 178758), (597, 119172), (796, 89379), (1194, 59586), (1791, 39724), (2388, 29793), (3582, 19862), (7164, 9931)]