31789956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 87026688

約数和(自身を除く): 55236732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 92, 111, 132, 138, 148, 222, 253, 276, 283, 407, 444, 506, 566, 759, 814, 849, 851, 1012, 1132, 1221, 1518, 1628, 1698, 1702, 2442, 2553, 3036, 3113, 3396, 3404, 4884, 5106, 6226, 6509, 9339, 9361, 10212, 10471, 12452, 13018, 18678, 18722, 19527, 20942, 26036, 28083, 31413, 37356, 37444, 39054, 41884, 56166, 62826, 71599, 78108, 112332, 115181, 125652, 143198, 214797, 230362, 240833, 286396, 345543, 429594, 460724, 481666, 691086, 722499, 859188, 963332, 1382172, 1444998, 2649163, 2889996, 5298326, 7947489, 10596652, 15894978, 31789956]

約数ペア:

[(1, 31789956), (2, 15894978), (3, 10596652), (4, 7947489), (6, 5298326), (11, 2889996), (12, 2649163), (22, 1444998), (23, 1382172), (33, 963332), (37, 859188), (44, 722499), (46, 691086), (66, 481666), (69, 460724), (74, 429594), (92, 345543), (111, 286396), (132, 240833), (138, 230362), (148, 214797), (222, 143198), (253, 125652), (276, 115181), (283, 112332), (407, 78108), (444, 71599), (506, 62826), (566, 56166), (759, 41884), (814, 39054), (849, 37444), (851, 37356), (1012, 31413), (1132, 28083), (1221, 26036), (1518, 20942), (1628, 19527), (1698, 18722), (1702, 18678), (2442, 13018), (2553, 12452), (3036, 10471), (3113, 10212), (3396, 9361), (3404, 9339), (4884, 6509), (5106, 6226)]