85217072

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 168344880

約数和(自身を除く): 83127808

約数列:

[1, 2, 4, 8, 16, 109, 131, 218, 262, 373, 436, 524, 746, 872, 1048, 1492, 1744, 2096, 2984, 5968, 14279, 28558, 40657, 48863, 57116, 81314, 97726, 114232, 162628, 195452, 228464, 325256, 390904, 650512, 781808, 5326067, 10652134, 21304268, 42608536, 85217072]

約数ペア:

[(1, 85217072), (2, 42608536), (4, 21304268), (8, 10652134), (16, 5326067), (109, 781808), (131, 650512), (218, 390904), (262, 325256), (373, 228464), (436, 195452), (524, 162628), (746, 114232), (872, 97726), (1048, 81314), (1492, 57116), (1744, 48863), (2096, 40657), (2984, 28558), (5968, 14279)]