31343144

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 70243380

約数和(自身を除く): 38900236

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 2161, 3626, 4322, 7252, 8644, 14504, 15127, 17288, 30254, 60508, 79957, 105889, 121016, 159914, 211778, 319828, 423556, 559699, 639656, 847112, 1119398, 2238796, 3917893, 4477592, 7835786, 15671572, 31343144]

約数ペア:

[(1, 31343144), (2, 15671572), (4, 7835786), (7, 4477592), (8, 3917893), (14, 2238796), (28, 1119398), (37, 847112), (49, 639656), (56, 559699), (74, 423556), (98, 319828), (148, 211778), (196, 159914), (259, 121016), (296, 105889), (392, 79957), (518, 60508), (1036, 30254), (1813, 17288), (2072, 15127), (2161, 14504), (3626, 8644), (4322, 7252)]