71300996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72167}}^1$

素因数の和:72203

約数の個数: 24

約数和(自身を含む): 141449280

約数和(自身を除く): 70148284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 72167, 144334, 288668, 938171, 1371173, 1876342, 2742346, 3752684, 5484692, 17825249, 35650498, 71300996]

約数ペア:

[(1, 71300996), (2, 35650498), (4, 17825249), (13, 5484692), (19, 3752684), (26, 2742346), (38, 1876342), (52, 1371173), (76, 938171), (247, 288668), (494, 144334), (988, 72167)]