31916732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 54

約数和(自身を含む): 63559944

約数和(自身を除く): 31643212

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 361, 437, 589, 713, 722, 874, 961, 1178, 1426, 1444, 1748, 1922, 2356, 2852, 3844, 8303, 11191, 13547, 16606, 18259, 22103, 22382, 27094, 33212, 36518, 44206, 44764, 54188, 73036, 88412, 257393, 346921, 419957, 514786, 693842, 839914, 1029572, 1387684, 1679828, 7979183, 15958366, 31916732]

約数ペア:

[(1, 31916732), (2, 15958366), (4, 7979183), (19, 1679828), (23, 1387684), (31, 1029572), (38, 839914), (46, 693842), (62, 514786), (76, 419957), (92, 346921), (124, 257393), (361, 88412), (437, 73036), (589, 54188), (713, 44764), (722, 44206), (874, 36518), (961, 33212), (1178, 27094), (1426, 22382), (1444, 22103), (1748, 18259), (1922, 16606), (2356, 13547), (2852, 11191), (3844, 8303)]