70421776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{61991}}^1$

素因数の和:62070

約数の個数: 20

約数和(自身を含む): 138366144

約数和(自身を除く): 67944368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 61991, 123982, 247964, 495928, 991856, 4401361, 8802722, 17605444, 35210888, 70421776]

約数ペア:

[(1, 70421776), (2, 35210888), (4, 17605444), (8, 8802722), (16, 4401361), (71, 991856), (142, 495928), (284, 247964), (568, 123982), (1136, 61991)]