81581470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479891}}^1$

素因数の和:479915

約数の個数: 16

約数和(自身を含む): 155485008

約数和(自身を除く): 73903538

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479891, 959782, 2399455, 4798910, 8158147, 16316294, 40790735, 81581470]

約数ペア:

[(1, 81581470), (2, 40790735), (5, 16316294), (10, 8158147), (17, 4798910), (34, 2399455), (85, 959782), (170, 479891)]