64143976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{616769}}^1$

素因数の和:616788

約数の個数: 16

約数和(自身を含む): 129521700

約数和(自身を除く): 65377724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 616769, 1233538, 2467076, 4934152, 8017997, 16035994, 32071988, 64143976]

約数ペア:

[(1, 64143976), (2, 32071988), (4, 16035994), (8, 8017997), (13, 4934152), (26, 2467076), (52, 1233538), (104, 616769)]