66999270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171793}}^1$

素因数の和:171816

約数の個数: 32

約数和(自身を含む): 173168352

約数和(自身を除く): 106169082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171793, 343586, 515379, 858965, 1030758, 1717930, 2233309, 2576895, 4466618, 5153790, 6699927, 11166545, 13399854, 22333090, 33499635, 66999270]

約数ペア:

[(1, 66999270), (2, 33499635), (3, 22333090), (5, 13399854), (6, 11166545), (10, 6699927), (13, 5153790), (15, 4466618), (26, 2576895), (30, 2233309), (39, 1717930), (65, 1030758), (78, 858965), (130, 515379), (195, 343586), (390, 171793)]