81672918

素因数分解:

$2^1\times 3^1\times {\mathrm{1427}}^1\times {\mathrm{9539}}^1$

素因数の和:10971

約数の個数: 16

約数和(自身を含む): 163477440

約数和(自身を除く): 81804522

約数列:

[1, 2, 3, 6, 1427, 2854, 4281, 8562, 9539, 19078, 28617, 57234, 13612153, 27224306, 40836459, 81672918]

約数ペア:

[(1, 81672918), (2, 40836459), (3, 27224306), (6, 13612153), (1427, 57234), (2854, 28617), (4281, 19078), (8562, 9539)]