64664714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{23311}}^1$

素因数の和:23405

約数の個数: 16

約数和(自身を含む): 103505280

約数和(自身を除く): 38840566

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 23311, 46622, 442909, 885818, 1701703, 3403406, 32332357, 64664714]

約数ペア:

[(1, 64664714), (2, 32332357), (19, 3403406), (38, 1701703), (73, 885818), (146, 442909), (1387, 46622), (2774, 23311)]