131941376

素因数分解:

$2^{10}\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 88

約数和(自身を含む): 306558720

約数和(自身を除く): 174617344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 233, 256, 316, 448, 466, 512, 553, 632, 896, 932, 1024, 1106, 1264, 1631, 1792, 1864, 2212, 2528, 3262, 3584, 3728, 4424, 5056, 6524, 7168, 7456, 8848, 10112, 13048, 14912, 17696, 18407, 20224, 26096, 29824, 35392, 36814, 40448, 52192, 59648, 70784, 73628, 80896, 104384, 119296, 128849, 141568, 147256, 208768, 238592, 257698, 283136, 294512, 417536, 515396, 566272, 589024, 835072, 1030792, 1178048, 1670144, 2061584, 2356096, 4123168, 4712192, 8246336, 9424384, 16492672, 18848768, 32985344, 65970688, 131941376]

約数ペア:

[(1, 131941376), (2, 65970688), (4, 32985344), (7, 18848768), (8, 16492672), (14, 9424384), (16, 8246336), (28, 4712192), (32, 4123168), (56, 2356096), (64, 2061584), (79, 1670144), (112, 1178048), (128, 1030792), (158, 835072), (224, 589024), (233, 566272), (256, 515396), (316, 417536), (448, 294512), (466, 283136), (512, 257698), (553, 238592), (632, 208768), (896, 147256), (932, 141568), (1024, 128849), (1106, 119296), (1264, 104384), (1631, 80896), (1792, 73628), (1864, 70784), (2212, 59648), (2528, 52192), (3262, 40448), (3584, 36814), (3728, 35392), (4424, 29824), (5056, 26096), (6524, 20224), (7168, 18407), (7456, 17696), (8848, 14912), (10112, 13048)]