78853376

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 182488320

約数和(自身を除く): 103634944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 557, 632, 896, 1106, 1114, 1264, 1792, 2212, 2228, 2528, 3899, 4424, 4456, 5056, 7798, 8848, 8912, 10112, 15596, 17696, 17824, 20224, 31192, 35392, 35648, 44003, 62384, 70784, 71296, 88006, 124768, 141568, 142592, 176012, 249536, 308021, 352024, 499072, 616042, 704048, 998144, 1232084, 1408096, 2464168, 2816192, 4928336, 5632384, 9856672, 11264768, 19713344, 39426688, 78853376]

約数ペア:

[(1, 78853376), (2, 39426688), (4, 19713344), (7, 11264768), (8, 9856672), (14, 5632384), (16, 4928336), (28, 2816192), (32, 2464168), (56, 1408096), (64, 1232084), (79, 998144), (112, 704048), (128, 616042), (158, 499072), (224, 352024), (256, 308021), (316, 249536), (448, 176012), (553, 142592), (557, 141568), (632, 124768), (896, 88006), (1106, 71296), (1114, 70784), (1264, 62384), (1792, 44003), (2212, 35648), (2228, 35392), (2528, 31192), (3899, 20224), (4424, 17824), (4456, 17696), (5056, 15596), (7798, 10112), (8848, 8912)]