31458112

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 77248512

約数和(自身を除く): 45790400

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 64, 71, 86, 92, 112, 142, 161, 172, 184, 224, 284, 301, 322, 344, 368, 448, 497, 568, 602, 644, 688, 736, 989, 994, 1136, 1204, 1288, 1376, 1472, 1633, 1978, 1988, 2272, 2408, 2576, 2752, 3053, 3266, 3956, 3976, 4544, 4816, 5152, 6106, 6532, 6923, 7912, 7952, 9632, 10304, 11431, 12212, 13064, 13846, 15824, 15904, 19264, 21371, 22862, 24424, 26128, 27692, 31648, 31808, 42742, 45724, 48848, 52256, 55384, 63296, 70219, 85484, 91448, 97696, 104512, 110768, 140438, 170968, 182896, 195392, 221536, 280876, 341936, 365792, 443072, 491533, 561752, 683872, 731584, 983066, 1123504, 1367744, 1966132, 2247008, 3932264, 4494016, 7864528, 15729056, 31458112]

約数ペア:

[(1, 31458112), (2, 15729056), (4, 7864528), (7, 4494016), (8, 3932264), (14, 2247008), (16, 1966132), (23, 1367744), (28, 1123504), (32, 983066), (43, 731584), (46, 683872), (56, 561752), (64, 491533), (71, 443072), (86, 365792), (92, 341936), (112, 280876), (142, 221536), (161, 195392), (172, 182896), (184, 170968), (224, 140438), (284, 110768), (301, 104512), (322, 97696), (344, 91448), (368, 85484), (448, 70219), (497, 63296), (568, 55384), (602, 52256), (644, 48848), (688, 45724), (736, 42742), (989, 31808), (994, 31648), (1136, 27692), (1204, 26128), (1288, 24424), (1376, 22862), (1472, 21371), (1633, 19264), (1978, 15904), (1988, 15824), (2272, 13846), (2408, 13064), (2576, 12212), (2752, 11431), (3053, 10304), (3266, 9632), (3956, 7952), (3976, 7912), (4544, 6923), (4816, 6532), (5152, 6106)]