77272810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{406699}}^1$

素因数の和:406725

約数の個数: 16

約数和(自身を含む): 146412000

約数和(自身を除く): 69139190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 406699, 813398, 2033495, 4066990, 7727281, 15454562, 38636405, 77272810]

約数ペア:

[(1, 77272810), (2, 38636405), (5, 15454562), (10, 7727281), (19, 4066990), (38, 2033495), (95, 813398), (190, 406699)]