82123730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1439}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 159667200

約数和(自身を除く): 77543470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1439, 2195, 2878, 4390, 5707, 7195, 11414, 14390, 18707, 28535, 37414, 57070, 93535, 187070, 631721, 1263442, 3158605, 6317210, 8212373, 16424746, 41061865, 82123730]

約数ペア:

[(1, 82123730), (2, 41061865), (5, 16424746), (10, 8212373), (13, 6317210), (26, 3158605), (65, 1263442), (130, 631721), (439, 187070), (878, 93535), (1439, 57070), (2195, 37414), (2878, 28535), (4390, 18707), (5707, 14390), (7195, 11414)]