71531902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{19793}}^1$

素因数の和:19947

約数の個数: 16

約数和(自身を含む): 116388720

約数和(自身を除く): 44856818

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 19793, 39586, 257309, 514618, 2751227, 5502454, 35765951, 71531902]

約数ペア:

[(1, 71531902), (2, 35765951), (13, 5502454), (26, 2751227), (139, 514618), (278, 257309), (1807, 39586), (3614, 19793)]