78465328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 160704000

約数和(自身を除く): 82238672

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1817, 2699, 3634, 5398, 7268, 10796, 14536, 21592, 29072, 43184, 62077, 124154, 213221, 248308, 426442, 496616, 852884, 993232, 1705768, 3411536, 4904083, 9808166, 19616332, 39232664, 78465328]

約数ペア:

[(1, 78465328), (2, 39232664), (4, 19616332), (8, 9808166), (16, 4904083), (23, 3411536), (46, 1705768), (79, 993232), (92, 852884), (158, 496616), (184, 426442), (316, 248308), (368, 213221), (632, 124154), (1264, 62077), (1817, 43184), (2699, 29072), (3634, 21592), (5398, 14536), (7268, 10796)]