31883418

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 72

約数和(自身を含む): 82615572

約数和(自身を除く): 50732154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 977, 1554, 1813, 1954, 2331, 2931, 3626, 4662, 5439, 5862, 6839, 8793, 10878, 13678, 16317, 17586, 20517, 32634, 36149, 41034, 47873, 61551, 72298, 95746, 108447, 123102, 143619, 216894, 253043, 287238, 325341, 430857, 506086, 650682, 759129, 861714, 1518258, 1771301, 2277387, 3542602, 4554774, 5313903, 10627806, 15941709, 31883418]

約数ペア:

[(1, 31883418), (2, 15941709), (3, 10627806), (6, 5313903), (7, 4554774), (9, 3542602), (14, 2277387), (18, 1771301), (21, 1518258), (37, 861714), (42, 759129), (49, 650682), (63, 506086), (74, 430857), (98, 325341), (111, 287238), (126, 253043), (147, 216894), (222, 143619), (259, 123102), (294, 108447), (333, 95746), (441, 72298), (518, 61551), (666, 47873), (777, 41034), (882, 36149), (977, 32634), (1554, 20517), (1813, 17586), (1954, 16317), (2331, 13678), (2931, 10878), (3626, 8793), (4662, 6839), (5439, 5862)]