72219851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 80870400

約数和(自身を除く): 8650549

約数列:

[1, 11, 71, 89, 781, 979, 1039, 6319, 11429, 69509, 73769, 92471, 811459, 1017181, 6565441, 72219851]

約数ペア:

[(1, 72219851), (11, 6565441), (71, 1017181), (89, 811459), (781, 92471), (979, 73769), (1039, 69509), (6319, 11429)]