72972613

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 88954200

約数和(自身を除く): 15981587

約数列:

[1, 7, 29, 49, 89, 203, 577, 623, 1421, 2581, 4039, 4361, 16733, 18067, 28273, 51353, 117131, 126469, 359471, 819917, 1489237, 2516297, 10424659, 72972613]

約数ペア:

[(1, 72972613), (7, 10424659), (29, 2516297), (49, 1489237), (89, 819917), (203, 359471), (577, 126469), (623, 117131), (1421, 51353), (2581, 28273), (4039, 18067), (4361, 16733)]