131207456

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3793}}^1$

素因数の和:3873

約数の個数: 48

約数和(自身を含む): 275353344

約数和(自身を除く): 144145888

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 2162, 3793, 4324, 7586, 8648, 15172, 17296, 30344, 34592, 60688, 87239, 121376, 174478, 178271, 348956, 356542, 697912, 713084, 1395824, 1426168, 2791648, 2852336, 4100233, 5704672, 8200466, 16400932, 32801864, 65603728, 131207456]

約数ペア:

[(1, 131207456), (2, 65603728), (4, 32801864), (8, 16400932), (16, 8200466), (23, 5704672), (32, 4100233), (46, 2852336), (47, 2791648), (92, 1426168), (94, 1395824), (184, 713084), (188, 697912), (368, 356542), (376, 348956), (736, 178271), (752, 174478), (1081, 121376), (1504, 87239), (2162, 60688), (3793, 34592), (4324, 30344), (7586, 17296), (8648, 15172)]