72612071

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 85344000

約数和(自身を除く): 12731929

約数列:

[1, 7, 49, 139, 343, 973, 1523, 6811, 10661, 47677, 74627, 211697, 522389, 1481879, 10373153, 72612071]

約数ペア:

[(1, 72612071), (7, 10373153), (49, 1481879), (139, 522389), (343, 211697), (973, 74627), (1523, 47677), (6811, 10661)]