68926819

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 78218592

約数和(自身を除く): 9291773

約数列:

[1, 13, 37, 73, 151, 169, 481, 949, 1963, 2701, 5587, 6253, 11023, 12337, 25519, 35113, 72631, 143299, 407851, 456469, 944203, 1862887, 5302063, 68926819]

約数ペア:

[(1, 68926819), (13, 5302063), (37, 1862887), (73, 944203), (151, 456469), (169, 407851), (481, 143299), (949, 72631), (1963, 35113), (2701, 25519), (5587, 12337), (6253, 11023)]