71245728

素因数分解:

$2^5\times 3^2\times {\mathrm{247381}}^1$

素因数の和:247397

約数の個数: 36

約数和(自身を含む): 202605858

約数和(自身を除く): 131360130

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 247381, 494762, 742143, 989524, 1484286, 1979048, 2226429, 2968572, 3958096, 4452858, 5937144, 7916192, 8905716, 11874288, 17811432, 23748576, 35622864, 71245728]

約数ペア:

[(1, 71245728), (2, 35622864), (3, 23748576), (4, 17811432), (6, 11874288), (8, 8905716), (9, 7916192), (12, 5937144), (16, 4452858), (18, 3958096), (24, 2968572), (32, 2226429), (36, 1979048), (48, 1484286), (72, 989524), (96, 742143), (144, 494762), (288, 247381)]