78880232

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 156578400

約数和(自身を除く): 77698168

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 7907, 9976, 15814, 31628, 63256, 229303, 340001, 458606, 680002, 917212, 1360004, 1834424, 2720008, 9860029, 19720058, 39440116, 78880232]

約数ペア:

[(1, 78880232), (2, 39440116), (4, 19720058), (8, 9860029), (29, 2720008), (43, 1834424), (58, 1360004), (86, 917212), (116, 680002), (172, 458606), (232, 340001), (344, 229303), (1247, 63256), (2494, 31628), (4988, 15814), (7907, 9976)]