67166590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{85021}}^1$

素因数の和:85107

約数の個数: 16

約数和(自身を含む): 122431680

約数和(自身を除く): 55265090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 85021, 170042, 425105, 850210, 6716659, 13433318, 33583295, 67166590]

約数ペア:

[(1, 67166590), (2, 33583295), (5, 13433318), (10, 6716659), (79, 850210), (158, 425105), (395, 170042), (790, 85021)]