78226974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620849}}^1$

素因数の和:620864

約数の個数: 24

約数和(自身を含む): 193705200

約数和(自身を除く): 115478226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620849, 1241698, 1862547, 3725094, 4345943, 5587641, 8691886, 11175282, 13037829, 26075658, 39113487, 78226974]

約数ペア:

[(1, 78226974), (2, 39113487), (3, 26075658), (6, 13037829), (7, 11175282), (9, 8691886), (14, 5587641), (18, 4345943), (21, 3725094), (42, 1862547), (63, 1241698), (126, 620849)]