71086912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 56

約数和(自身を含む): 155525216

約数和(自身を除く): 84438304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 1987, 2236, 2752, 3974, 4472, 7948, 8944, 15896, 17888, 25831, 31792, 35776, 51662, 63584, 85441, 103324, 127168, 170882, 206648, 341764, 413296, 683528, 826592, 1110733, 1367056, 1653184, 2221466, 2734112, 4442932, 5468224, 8885864, 17771728, 35543456, 71086912]

約数ペア:

[(1, 71086912), (2, 35543456), (4, 17771728), (8, 8885864), (13, 5468224), (16, 4442932), (26, 2734112), (32, 2221466), (43, 1653184), (52, 1367056), (64, 1110733), (86, 826592), (104, 683528), (172, 413296), (208, 341764), (344, 206648), (416, 170882), (559, 127168), (688, 103324), (832, 85441), (1118, 63584), (1376, 51662), (1987, 35776), (2236, 31792), (2752, 25831), (3974, 17888), (4472, 15896), (7948, 8944)]