71520478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{2381}}^1$

素因数の和:3059

約数の個数: 16

約数和(自身を含む): 112163616

約数和(自身を除く): 40643138

約数列:

[1, 2, 23, 46, 653, 1306, 2381, 4762, 15019, 30038, 54763, 109526, 1554793, 3109586, 35760239, 71520478]

約数ペア:

[(1, 71520478), (2, 35760239), (23, 3109586), (46, 1554793), (653, 109526), (1306, 54763), (2381, 30038), (4762, 15019)]