71516336

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66713}}^1$

素因数の和:66788

約数の個数: 20

約数和(自身を含む): 140633112

約数和(自身を除く): 69116776

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66713, 133426, 266852, 533704, 1067408, 4469771, 8939542, 17879084, 35758168, 71516336]

約数ペア:

[(1, 71516336), (2, 35758168), (4, 17879084), (8, 8939542), (16, 4469771), (67, 1067408), (134, 533704), (268, 266852), (536, 133426), (1072, 66713)]