71841776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{63241}}^1$

素因数の和:63320

約数の個数: 20

約数和(自身を含む): 141156144

約数和(自身を除く): 69314368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 63241, 126482, 252964, 505928, 1011856, 4490111, 8980222, 17960444, 35920888, 71841776]

約数ペア:

[(1, 71841776), (2, 35920888), (4, 17960444), (8, 8980222), (16, 4490111), (71, 1011856), (142, 505928), (284, 252964), (568, 126482), (1136, 63241)]