78222438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620813}}^1$

素因数の和:620828

約数の個数: 24

約数和(自身を含む): 193693968

約数和(自身を除く): 115471530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620813, 1241626, 1862439, 3724878, 4345691, 5587317, 8691382, 11174634, 13037073, 26074146, 39111219, 78222438]

約数ペア:

[(1, 78222438), (2, 39111219), (3, 26074146), (6, 13037073), (7, 11174634), (9, 8691382), (14, 5587317), (18, 4345691), (21, 3724878), (42, 1862439), (63, 1241626), (126, 620813)]