71308048

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1009}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 158303360

約数和(自身を除く): 86995312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1009, 1262, 2018, 2524, 4036, 4417, 5048, 7063, 8072, 8834, 10096, 14126, 16144, 17668, 28252, 35336, 56504, 70672, 113008, 636679, 1273358, 2546716, 4456753, 5093432, 8913506, 10186864, 17827012, 35654024, 71308048]

約数ペア:

[(1, 71308048), (2, 35654024), (4, 17827012), (7, 10186864), (8, 8913506), (14, 5093432), (16, 4456753), (28, 2546716), (56, 1273358), (112, 636679), (631, 113008), (1009, 70672), (1262, 56504), (2018, 35336), (2524, 28252), (4036, 17668), (4417, 16144), (5048, 14126), (7063, 10096), (8072, 8834)]