66394770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170243}}^1$

素因数の和:170266

約数の個数: 32

約数和(自身を含む): 171605952

約数和(自身を除く): 105211182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170243, 340486, 510729, 851215, 1021458, 1702430, 2213159, 2553645, 4426318, 5107290, 6639477, 11065795, 13278954, 22131590, 33197385, 66394770]

約数ペア:

[(1, 66394770), (2, 33197385), (3, 22131590), (5, 13278954), (6, 11065795), (10, 6639477), (13, 5107290), (15, 4426318), (26, 2553645), (30, 2213159), (39, 1702430), (65, 1021458), (78, 851215), (130, 510729), (195, 340486), (390, 170243)]