78223138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 140592384

約数和(自身を除く): 62369246

約数列:

[1, 2, 7, 14, 23, 46, 161, 277, 322, 554, 877, 1754, 1939, 3878, 6139, 6371, 12278, 12742, 20171, 40342, 44597, 89194, 141197, 242929, 282394, 485858, 1700503, 3401006, 5587367, 11174734, 39111569, 78223138]

約数ペア:

[(1, 78223138), (2, 39111569), (7, 11174734), (14, 5587367), (23, 3401006), (46, 1700503), (161, 485858), (277, 282394), (322, 242929), (554, 141197), (877, 89194), (1754, 44597), (1939, 40342), (3878, 20171), (6139, 12742), (6371, 12278)]