72269799

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 113608704

約数和(自身を除く): 41338905

約数列:

[1, 3, 7, 21, 43, 129, 163, 301, 489, 491, 903, 1141, 1473, 3423, 3437, 7009, 10311, 21027, 21113, 49063, 63339, 80033, 147189, 147791, 240099, 443373, 560231, 1680693, 3441419, 10324257, 24089933, 72269799]

約数ペア:

[(1, 72269799), (3, 24089933), (7, 10324257), (21, 3441419), (43, 1680693), (129, 560231), (163, 443373), (301, 240099), (489, 147791), (491, 147189), (903, 80033), (1141, 63339), (1473, 49063), (3423, 21113), (3437, 21027), (7009, 10311)]