81771014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{31139}}^1$

素因数の和:31255

約数の個数: 16

約数和(自身を含む): 133403760

約数和(自身を除く): 51632746

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 31139, 62278, 404807, 809614, 3145039, 6290078, 40885507, 81771014]

約数ペア:

[(1, 81771014), (2, 40885507), (13, 6290078), (26, 3145039), (101, 809614), (202, 404807), (1313, 62278), (2626, 31139)]