79845776

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 158201184

約数和(自身を除く): 78355408

約数列:

[1, 2, 4, 8, 16, 67, 134, 211, 268, 353, 422, 536, 706, 844, 1072, 1412, 1688, 2824, 3376, 5648, 14137, 23651, 28274, 47302, 56548, 74483, 94604, 113096, 148966, 189208, 226192, 297932, 378416, 595864, 1191728, 4990361, 9980722, 19961444, 39922888, 79845776]

約数ペア:

[(1, 79845776), (2, 39922888), (4, 19961444), (8, 9980722), (16, 4990361), (67, 1191728), (134, 595864), (211, 378416), (268, 297932), (353, 226192), (422, 189208), (536, 148966), (706, 113096), (844, 94604), (1072, 74483), (1412, 56548), (1688, 47302), (2824, 28274), (3376, 23651), (5648, 14137)]