67478690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 60825310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 809, 878, 1618, 2195, 4045, 4390, 8090, 8341, 15371, 16682, 30742, 41705, 76855, 83410, 153710, 355151, 710302, 1775755, 3551510, 6747869, 13495738, 33739345, 67478690]

約数ペア:

[(1, 67478690), (2, 33739345), (5, 13495738), (10, 6747869), (19, 3551510), (38, 1775755), (95, 710302), (190, 355151), (439, 153710), (809, 83410), (878, 76855), (1618, 41705), (2195, 30742), (4045, 16682), (4390, 15371), (8090, 8341)]