84076970

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18979}}^1$

素因数の和:19429

約数の個数: 16

約数和(自身を含む): 151688160

約数和(自身を除く): 67611190

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 18979, 37958, 94895, 189790, 8407697, 16815394, 42038485, 84076970]

約数ペア:

[(1, 84076970), (2, 42038485), (5, 16815394), (10, 8407697), (443, 189790), (886, 94895), (2215, 37958), (4430, 18979)]