71169406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 141336576

約数和(自身を除く): 70167170

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 142, 154, 161, 253, 283, 322, 497, 506, 566, 781, 994, 1562, 1633, 1771, 1981, 3113, 3266, 3542, 3962, 5467, 6226, 6509, 10934, 11431, 13018, 17963, 20093, 21791, 22862, 35926, 40186, 43582, 45563, 71599, 91126, 125741, 140651, 143198, 221023, 251482, 281302, 442046, 462139, 501193, 924278, 1002386, 1547161, 3094322, 3234973, 5083529, 6469946, 10167058, 35584703, 71169406]

約数ペア:

[(1, 71169406), (2, 35584703), (7, 10167058), (11, 6469946), (14, 5083529), (22, 3234973), (23, 3094322), (46, 1547161), (71, 1002386), (77, 924278), (142, 501193), (154, 462139), (161, 442046), (253, 281302), (283, 251482), (322, 221023), (497, 143198), (506, 140651), (566, 125741), (781, 91126), (994, 71599), (1562, 45563), (1633, 43582), (1771, 40186), (1981, 35926), (3113, 22862), (3266, 21791), (3542, 20093), (3962, 17963), (5467, 13018), (6226, 11431), (6509, 10934)]