71344168

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1951}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 153192960

約数和(自身を除く): 81848792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 1951, 2612, 3902, 4571, 5224, 7804, 9142, 13657, 15608, 18284, 27314, 36568, 54628, 109256, 1274003, 2548006, 5096012, 8918021, 10192024, 17836042, 35672084, 71344168]

約数ペア:

[(1, 71344168), (2, 35672084), (4, 17836042), (7, 10192024), (8, 8918021), (14, 5096012), (28, 2548006), (56, 1274003), (653, 109256), (1306, 54628), (1951, 36568), (2612, 27314), (3902, 18284), (4571, 15608), (5224, 13657), (7804, 9142)]