72508163

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25703}}^1$

素因数の和:25754

約数の個数: 16

約数和(自身を含む): 92123136

約数和(自身を除く): 19614973

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 25703, 179921, 334139, 796793, 2338973, 5577551, 10358309, 72508163]

約数ペア:

[(1, 72508163), (7, 10358309), (13, 5577551), (31, 2338973), (91, 796793), (217, 334139), (403, 179921), (2821, 25703)]