31858036

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 69866496

約数和(自身を除く): 38008460

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 191, 196, 259, 322, 382, 518, 644, 764, 851, 1036, 1127, 1337, 1702, 1813, 2254, 2674, 3404, 3626, 4393, 4508, 5348, 5957, 7067, 7252, 8786, 9359, 11914, 14134, 17572, 18718, 23828, 28268, 30751, 37436, 41699, 49469, 61502, 83398, 98938, 123004, 162541, 166796, 197876, 215257, 325082, 346283, 430514, 650164, 692566, 861028, 1137787, 1385132, 2275574, 4551148, 7964509, 15929018, 31858036]

約数ペア:

[(1, 31858036), (2, 15929018), (4, 7964509), (7, 4551148), (14, 2275574), (23, 1385132), (28, 1137787), (37, 861028), (46, 692566), (49, 650164), (74, 430514), (92, 346283), (98, 325082), (148, 215257), (161, 197876), (191, 166796), (196, 162541), (259, 123004), (322, 98938), (382, 83398), (518, 61502), (644, 49469), (764, 41699), (851, 37436), (1036, 30751), (1127, 28268), (1337, 23828), (1702, 18718), (1813, 17572), (2254, 14134), (2674, 11914), (3404, 9359), (3626, 8786), (4393, 7252), (4508, 7067), (5348, 5957)]