81691614

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{14593}}^1$

素因数の和:14912

約数の個数: 24

約数和(自身を含む): 177579792

約数和(自身を除く): 95888178

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 5598, 14593, 29186, 43779, 87558, 131337, 262674, 4538423, 9076846, 13615269, 27230538, 40845807, 81691614]

約数ペア:

[(1, 81691614), (2, 40845807), (3, 27230538), (6, 13615269), (9, 9076846), (18, 4538423), (311, 262674), (622, 131337), (933, 87558), (1866, 43779), (2799, 29186), (5598, 14593)]