68674823

素因数分解:

$7^2\times {\mathrm{73}}^2\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 18

約数和(自身を含む): 81304344

約数和(自身を除く): 12629521

約数列:

[1, 7, 49, 73, 263, 511, 1841, 3577, 5329, 12887, 19199, 37303, 134393, 261121, 940751, 1401527, 9810689, 68674823]

約数ペア:

[(1, 68674823), (7, 9810689), (49, 1401527), (73, 940751), (263, 261121), (511, 134393), (1841, 37303), (3577, 19199), (5329, 12887)]