77907952

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 155204352

約数和(自身を除く): 77296400

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 211, 376, 422, 491, 752, 844, 982, 1688, 1964, 3376, 3928, 7856, 9917, 19834, 23077, 39668, 46154, 79336, 92308, 103601, 158672, 184616, 207202, 369232, 414404, 828808, 1657616, 4869247, 9738494, 19476988, 38953976, 77907952]

約数ペア:

[(1, 77907952), (2, 38953976), (4, 19476988), (8, 9738494), (16, 4869247), (47, 1657616), (94, 828808), (188, 414404), (211, 369232), (376, 207202), (422, 184616), (491, 158672), (752, 103601), (844, 92308), (982, 79336), (1688, 46154), (1964, 39668), (3376, 23077), (3928, 19834), (7856, 9917)]