81768010

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{54151}}^1$

素因数の和:54309

約数の個数: 16

約数和(自身を含む): 148159872

約数和(自身を除く): 66391862

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 54151, 108302, 270755, 541510, 8176801, 16353602, 40884005, 81768010]

約数ペア:

[(1, 81768010), (2, 40884005), (5, 16353602), (10, 8176801), (151, 541510), (302, 270755), (755, 108302), (1510, 54151)]