164020836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{278947}}^1$

素因数の和:278968

約数の個数: 36

約数和(自身を含む): 445201008

約数和(自身を除く): 281180172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 278947, 557894, 836841, 1115788, 1673682, 1952629, 3347364, 3905258, 5857887, 7810516, 11715774, 13668403, 23431548, 27336806, 41005209, 54673612, 82010418, 164020836]

約数ペア:

[(1, 164020836), (2, 82010418), (3, 54673612), (4, 41005209), (6, 27336806), (7, 23431548), (12, 13668403), (14, 11715774), (21, 7810516), (28, 5857887), (42, 3905258), (49, 3347364), (84, 1952629), (98, 1673682), (147, 1115788), (196, 836841), (294, 557894), (588, 278947)]