81782792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112339}}^1$

素因数の和:112365

約数の個数: 32

約数和(自身を含む): 188731200

約数和(自身を除く): 106948408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 112339, 224678, 449356, 786373, 898712, 1460407, 1572746, 2920814, 3145492, 5841628, 6290984, 10222849, 11683256, 20445698, 40891396, 81782792]

約数ペア:

[(1, 81782792), (2, 40891396), (4, 20445698), (7, 11683256), (8, 10222849), (13, 6290984), (14, 5841628), (26, 3145492), (28, 2920814), (52, 1572746), (56, 1460407), (91, 898712), (104, 786373), (182, 449356), (364, 224678), (728, 112339)]