31317168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 88922880

約数和(自身を除く): 57605712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1493, 1748, 2622, 2986, 3496, 4479, 5244, 5972, 6992, 8958, 10488, 11944, 17916, 20976, 23888, 28367, 34339, 35832, 56734, 68678, 71664, 85101, 103017, 113468, 137356, 170202, 206034, 226936, 274712, 340404, 412068, 453872, 549424, 652441, 680808, 824136, 1304882, 1361616, 1648272, 1957323, 2609764, 3914646, 5219528, 7829292, 10439056, 15658584, 31317168]

約数ペア:

[(1, 31317168), (2, 15658584), (3, 10439056), (4, 7829292), (6, 5219528), (8, 3914646), (12, 2609764), (16, 1957323), (19, 1648272), (23, 1361616), (24, 1304882), (38, 824136), (46, 680808), (48, 652441), (57, 549424), (69, 453872), (76, 412068), (92, 340404), (114, 274712), (138, 226936), (152, 206034), (184, 170202), (228, 137356), (276, 113468), (304, 103017), (368, 85101), (437, 71664), (456, 68678), (552, 56734), (874, 35832), (912, 34339), (1104, 28367), (1311, 23888), (1493, 20976), (1748, 17916), (2622, 11944), (2986, 10488), (3496, 8958), (4479, 6992), (5244, 5972)]