61440656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{81703}}^1$

素因数の和:81758

約数の個数: 20

約数和(自身を含む): 121575552

約数和(自身を除く): 60134896

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 81703, 163406, 326812, 653624, 1307248, 3840041, 7680082, 15360164, 30720328, 61440656]

約数ペア:

[(1, 61440656), (2, 30720328), (4, 15360164), (8, 7680082), (16, 3840041), (47, 1307248), (94, 653624), (188, 326812), (376, 163406), (752, 81703)]