78821148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{938347}}^1$

素因数の和:938361

約数の個数: 24

約数和(自身を含む): 210189952

約数和(自身を除く): 131368804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 938347, 1876694, 2815041, 3753388, 5630082, 6568429, 11260164, 13136858, 19705287, 26273716, 39410574, 78821148]

約数ペア:

[(1, 78821148), (2, 39410574), (3, 26273716), (4, 19705287), (6, 13136858), (7, 11260164), (12, 6568429), (14, 5630082), (21, 3753388), (28, 2815041), (42, 1876694), (84, 938347)]