71198576

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{49999}}^1$

素因数の和:50096

約数の個数: 20

約数和(自身を含む): 139500000

約数和(自身を除く): 68301424

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 49999, 99998, 199996, 399992, 799984, 4449911, 8899822, 17799644, 35599288, 71198576]

約数ペア:

[(1, 71198576), (2, 35599288), (4, 17799644), (8, 8899822), (16, 4449911), (89, 799984), (178, 399992), (356, 199996), (712, 99998), (1424, 49999)]