81961586

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{158227}}^1$

素因数の和:158273

約数の個数: 16

約数和(自身を含む): 144303936

約数和(自身を除く): 62342350

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 158227, 316454, 1107589, 2215178, 5854399, 11708798, 40980793, 81961586]

約数ペア:

[(1, 81961586), (2, 40980793), (7, 11708798), (14, 5854399), (37, 2215178), (74, 1107589), (259, 316454), (518, 158227)]