67240290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172411}}^1$

素因数の和:172434

約数の個数: 32

約数和(自身を含む): 173791296

約数和(自身を除く): 106551006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 172411, 344822, 517233, 862055, 1034466, 1724110, 2241343, 2586165, 4482686, 5172330, 6724029, 11206715, 13448058, 22413430, 33620145, 67240290]

約数ペア:

[(1, 67240290), (2, 33620145), (3, 22413430), (5, 13448058), (6, 11206715), (10, 6724029), (13, 5172330), (15, 4482686), (26, 2586165), (30, 2241343), (39, 1724110), (65, 1034466), (78, 862055), (130, 517233), (195, 344822), (390, 172411)]