65721828

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{53173}}^1$

素因数の和:53283

約数の個数: 24

約数和(自身を含む): 154842688

約数和(自身を除く): 89120860

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 53173, 106346, 159519, 212692, 319038, 638076, 5476819, 10953638, 16430457, 21907276, 32860914, 65721828]

約数ペア:

[(1, 65721828), (2, 32860914), (3, 21907276), (4, 16430457), (6, 10953638), (12, 5476819), (103, 638076), (206, 319038), (309, 212692), (412, 159519), (618, 106346), (1236, 53173)]