81605964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{618227}}^1$

素因数の和:618245

約数の個数: 24

約数和(自身を含む): 207724608

約数和(自身を除く): 126118644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 618227, 1236454, 1854681, 2472908, 3709362, 6800497, 7418724, 13600994, 20401491, 27201988, 40802982, 81605964]

約数ペア:

[(1, 81605964), (2, 40802982), (3, 27201988), (4, 20401491), (6, 13600994), (11, 7418724), (12, 6800497), (22, 3709362), (33, 2472908), (44, 1854681), (66, 1236454), (132, 618227)]