31863832

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 84188160

約数和(自身を除く): 52324328

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 173, 182, 184, 253, 286, 299, 308, 322, 346, 364, 506, 572, 598, 616, 644, 692, 728, 1001, 1012, 1144, 1196, 1211, 1288, 1384, 1771, 1903, 2002, 2024, 2093, 2249, 2392, 2422, 3289, 3542, 3806, 3979, 4004, 4186, 4498, 4844, 6578, 7084, 7612, 7958, 8008, 8372, 8996, 9688, 13156, 13321, 14168, 15224, 15743, 15916, 16744, 17992, 23023, 24739, 26312, 26642, 27853, 31486, 31832, 43769, 46046, 49478, 51727, 53284, 55706, 62972, 87538, 92092, 98956, 103454, 106568, 111412, 125944, 173173, 175076, 184184, 197912, 206908, 222824, 306383, 346346, 350152, 362089, 413816, 568997, 612766, 692692, 724178, 1137994, 1225532, 1385384, 1448356, 2275988, 2451064, 2896712, 3982979, 4551976, 7965958, 15931916, 31863832]

約数ペア:

[(1, 31863832), (2, 15931916), (4, 7965958), (7, 4551976), (8, 3982979), (11, 2896712), (13, 2451064), (14, 2275988), (22, 1448356), (23, 1385384), (26, 1225532), (28, 1137994), (44, 724178), (46, 692692), (52, 612766), (56, 568997), (77, 413816), (88, 362089), (91, 350152), (92, 346346), (104, 306383), (143, 222824), (154, 206908), (161, 197912), (173, 184184), (182, 175076), (184, 173173), (253, 125944), (286, 111412), (299, 106568), (308, 103454), (322, 98956), (346, 92092), (364, 87538), (506, 62972), (572, 55706), (598, 53284), (616, 51727), (644, 49478), (692, 46046), (728, 43769), (1001, 31832), (1012, 31486), (1144, 27853), (1196, 26642), (1211, 26312), (1288, 24739), (1384, 23023), (1771, 17992), (1903, 16744), (2002, 15916), (2024, 15743), (2093, 15224), (2249, 14168), (2392, 13321), (2422, 13156), (3289, 9688), (3542, 8996), (3806, 8372), (3979, 8008), (4004, 7958), (4186, 7612), (4498, 7084), (4844, 6578)]