81691524

素因数分解:

$2^2\times 3^3\times {\mathrm{756403}}^1$

素因数の和:756416

約数の個数: 24

約数和(自身を含む): 211793120

約数和(自身を除く): 130101596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 756403, 1512806, 2269209, 3025612, 4538418, 6807627, 9076836, 13615254, 20422881, 27230508, 40845762, 81691524]

約数ペア:

[(1, 81691524), (2, 40845762), (3, 27230508), (4, 20422881), (6, 13615254), (9, 9076836), (12, 6807627), (18, 4538418), (27, 3025612), (36, 2269209), (54, 1512806), (108, 756403)]