81672961

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 86757840

約数和(自身を除く): 5084879

約数列:

[1, 29, 61, 137, 337, 1769, 3973, 8357, 9773, 20557, 46169, 242353, 596153, 1338901, 2816309, 81672961]

約数ペア:

[(1, 81672961), (29, 2816309), (61, 1338901), (137, 596153), (337, 242353), (1769, 46169), (3973, 20557), (8357, 9773)]