7864528

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 18855936

約数和(自身を除く): 10991408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 71, 86, 92, 112, 142, 161, 172, 184, 284, 301, 322, 344, 368, 497, 568, 602, 644, 688, 989, 994, 1136, 1204, 1288, 1633, 1978, 1988, 2408, 2576, 3053, 3266, 3956, 3976, 4816, 6106, 6532, 6923, 7912, 7952, 11431, 12212, 13064, 13846, 15824, 21371, 22862, 24424, 26128, 27692, 42742, 45724, 48848, 55384, 70219, 85484, 91448, 110768, 140438, 170968, 182896, 280876, 341936, 491533, 561752, 983066, 1123504, 1966132, 3932264, 7864528]

約数ペア:

[(1, 7864528), (2, 3932264), (4, 1966132), (7, 1123504), (8, 983066), (14, 561752), (16, 491533), (23, 341936), (28, 280876), (43, 182896), (46, 170968), (56, 140438), (71, 110768), (86, 91448), (92, 85484), (112, 70219), (142, 55384), (161, 48848), (172, 45724), (184, 42742), (284, 27692), (301, 26128), (322, 24424), (344, 22862), (368, 21371), (497, 15824), (568, 13846), (602, 13064), (644, 12212), (688, 11431), (989, 7952), (994, 7912), (1136, 6923), (1204, 6532), (1288, 6106), (1633, 4816), (1978, 3976), (1988, 3956), (2408, 3266), (2576, 3053)]