79509776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{69991}}^1$

素因数の和:70070

約数の個数: 20

約数和(自身を含む): 156222144

約数和(自身を除く): 76712368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 69991, 139982, 279964, 559928, 1119856, 4969361, 9938722, 19877444, 39754888, 79509776]

約数ペア:

[(1, 79509776), (2, 39754888), (4, 19877444), (8, 9938722), (16, 4969361), (71, 1119856), (142, 559928), (284, 279964), (568, 139982), (1136, 69991)]