81172458

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{6203}}^1$

素因数の和:6938

約数の個数: 24

約数和(自身を含む): 176143968

約数和(自身を除く): 94971510

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 2181, 4362, 6203, 6543, 12406, 13086, 18609, 37218, 55827, 111654, 4509581, 9019162, 13528743, 27057486, 40586229, 81172458]

約数ペア:

[(1, 81172458), (2, 40586229), (3, 27057486), (6, 13528743), (9, 9019162), (18, 4509581), (727, 111654), (1454, 55827), (2181, 37218), (4362, 18609), (6203, 13086), (6543, 12406)]