81390314

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{30529}}^1$

素因数の和:30605

約数の個数: 16

約数和(自身を含む): 128958720

約数和(自身を除く): 47568406

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 30529, 61058, 946399, 1312747, 1892798, 2625494, 40695157, 81390314]

約数ペア:

[(1, 81390314), (2, 40695157), (31, 2625494), (43, 1892798), (62, 1312747), (86, 946399), (1333, 61058), (2666, 30529)]