71444438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161639}}^1$

素因数の和:161671

約数の個数: 16

約数和(自身を含む): 122199840

約数和(自身を除く): 50755402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 161639, 323278, 2101307, 2747863, 4202614, 5495726, 35722219, 71444438]

約数ペア:

[(1, 71444438), (2, 35722219), (13, 5495726), (17, 4202614), (26, 2747863), (34, 2101307), (221, 323278), (442, 161639)]