81495904

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9833}}^1$

素因数の和:9887

約数の個数: 48

約数和(自身を含む): 188340768

約数和(自身を除く): 106844864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 9833, 19666, 39332, 68831, 78664, 137662, 157328, 275324, 314656, 363821, 550648, 727642, 1101296, 1455284, 2202592, 2546747, 2910568, 5093494, 5821136, 10186988, 11642272, 20373976, 40747952, 81495904]

約数ペア:

[(1, 81495904), (2, 40747952), (4, 20373976), (7, 11642272), (8, 10186988), (14, 5821136), (16, 5093494), (28, 2910568), (32, 2546747), (37, 2202592), (56, 1455284), (74, 1101296), (112, 727642), (148, 550648), (224, 363821), (259, 314656), (296, 275324), (518, 157328), (592, 137662), (1036, 78664), (1184, 68831), (2072, 39332), (4144, 19666), (8288, 9833)]