71537456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 143053344

約数和(自身を除く): 71515888

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 167, 328, 334, 653, 656, 668, 1306, 1336, 2612, 2672, 5224, 6847, 10448, 13694, 26773, 27388, 53546, 54776, 107092, 109051, 109552, 214184, 218102, 428368, 436204, 872408, 1744816, 4471091, 8942182, 17884364, 35768728, 71537456]

約数ペア:

[(1, 71537456), (2, 35768728), (4, 17884364), (8, 8942182), (16, 4471091), (41, 1744816), (82, 872408), (164, 436204), (167, 428368), (328, 218102), (334, 214184), (653, 109552), (656, 109051), (668, 107092), (1306, 54776), (1336, 53546), (2612, 27388), (2672, 26773), (5224, 13694), (6847, 10448)]