69640738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 118238400

約数和(自身を除く): 48597662

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 646, 1139, 1273, 1609, 2278, 2546, 3218, 21641, 27353, 30571, 43282, 54706, 61142, 107803, 215606, 519707, 1039414, 1832651, 2048257, 3665302, 4096514, 34820369, 69640738]

約数ペア:

[(1, 69640738), (2, 34820369), (17, 4096514), (19, 3665302), (34, 2048257), (38, 1832651), (67, 1039414), (134, 519707), (323, 215606), (646, 107803), (1139, 61142), (1273, 54706), (1609, 43282), (2278, 30571), (2546, 27353), (3218, 21641)]