157804978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{3533}}^1$

素因数の和:4529

約数の個数: 16

約数和(自身を含む): 247323456

約数和(自身を除く): 89518478

約数列:

[1, 2, 23, 46, 971, 1942, 3533, 7066, 22333, 44666, 81259, 162518, 3430543, 6861086, 78902489, 157804978]

約数ペア:

[(1, 157804978), (2, 78902489), (23, 6861086), (46, 3430543), (971, 162518), (1942, 81259), (3533, 44666), (7066, 22333)]