78871072

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4457}}^1$

素因数の和:4553

約数の個数: 48

約数和(自身を含む): 179746560

約数和(自身を除く): 100875488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 4457, 8848, 8914, 17696, 17828, 31199, 35656, 62398, 71312, 124796, 142624, 249592, 352103, 499184, 704206, 998368, 1408412, 2464721, 2816824, 4929442, 5633648, 9858884, 11267296, 19717768, 39435536, 78871072]

約数ペア:

[(1, 78871072), (2, 39435536), (4, 19717768), (7, 11267296), (8, 9858884), (14, 5633648), (16, 4929442), (28, 2816824), (32, 2464721), (56, 1408412), (79, 998368), (112, 704206), (158, 499184), (224, 352103), (316, 249592), (553, 142624), (632, 124796), (1106, 71312), (1264, 62398), (2212, 35656), (2528, 31199), (4424, 17828), (4457, 17696), (8848, 8914)]