71980478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{15493}}^1$

素因数の和:15619

約数の個数: 16

約数和(自身を含む): 113787936

約数和(自身を除く): 41807458

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 15493, 30986, 356339, 712678, 1564793, 3129586, 35990239, 71980478]

約数ペア:

[(1, 71980478), (2, 35990239), (23, 3129586), (46, 1564793), (101, 712678), (202, 356339), (2323, 30986), (4646, 15493)]