81784304

素因数分解:

$2^4\times 7^1\times {\mathrm{730217}}^1$

素因数の和:730232

約数の個数: 20

約数和(自身を含む): 181094064

約数和(自身を除く): 99309760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 730217, 1460434, 2920868, 5111519, 5841736, 10223038, 11683472, 20446076, 40892152, 81784304]

約数ペア:

[(1, 81784304), (2, 40892152), (4, 20446076), (7, 11683472), (8, 10223038), (14, 5841736), (16, 5111519), (28, 2920868), (56, 1460434), (112, 730217)]