31870036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 65100672

約数和(自身を除く): 33230636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 137, 187, 274, 311, 374, 548, 622, 748, 1244, 1507, 2329, 3014, 3421, 4658, 5287, 6028, 6842, 9316, 10574, 13684, 21148, 25619, 42607, 51238, 58157, 85214, 102476, 116314, 170428, 232628, 468677, 724319, 937354, 1448638, 1874708, 2897276, 7967509, 15935018, 31870036]

約数ペア:

[(1, 31870036), (2, 15935018), (4, 7967509), (11, 2897276), (17, 1874708), (22, 1448638), (34, 937354), (44, 724319), (68, 468677), (137, 232628), (187, 170428), (274, 116314), (311, 102476), (374, 85214), (548, 58157), (622, 51238), (748, 42607), (1244, 25619), (1507, 21148), (2329, 13684), (3014, 10574), (3421, 9316), (4658, 6842), (5287, 6028)]