61389642

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{140159}}^1$

素因数の和:140237

約数の個数: 16

約数和(自身を含む): 124462080

約数和(自身を除く): 63072438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 140159, 280318, 420477, 840954, 10231607, 20463214, 30694821, 61389642]

約数ペア:

[(1, 61389642), (2, 30694821), (3, 20463214), (6, 10231607), (73, 840954), (146, 420477), (219, 280318), (438, 140159)]