80409546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638171}}^1$

素因数の和:638186

約数の個数: 24

約数和(自身を含む): 199109664

約数和(自身を除く): 118700118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638171, 1276342, 1914513, 3829026, 4467197, 5743539, 8934394, 11487078, 13401591, 26803182, 40204773, 80409546]

約数ペア:

[(1, 80409546), (2, 40204773), (3, 26803182), (6, 13401591), (7, 11487078), (9, 8934394), (14, 5743539), (18, 4467197), (21, 3829026), (42, 1914513), (63, 1276342), (126, 638171)]