72405670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{195691}}^1$

素因数の和:195735

約数の個数: 16

約数和(自身を含む): 133853328

約数和(自身を除く): 61447658

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 195691, 391382, 978455, 1956910, 7240567, 14481134, 36202835, 72405670]

約数ペア:

[(1, 72405670), (2, 36202835), (5, 14481134), (10, 7240567), (37, 1956910), (74, 978455), (185, 391382), (370, 195691)]