81607036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126719}}^1$

素因数の和:126753

約数の個数: 24

約数和(自身を含む): 170311680

約数和(自身を除く): 88704644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126719, 253438, 506876, 887033, 1774066, 2914537, 3548132, 5829074, 11658148, 20401759, 40803518, 81607036]

約数ペア:

[(1, 81607036), (2, 40803518), (4, 20401759), (7, 11658148), (14, 5829074), (23, 3548132), (28, 2914537), (46, 1774066), (92, 887033), (161, 506876), (322, 253438), (644, 126719)]