31275816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 92495520

約数和(自身を除く): 61219704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 264, 286, 312, 338, 429, 507, 572, 676, 701, 858, 1014, 1144, 1352, 1402, 1716, 1859, 2028, 2103, 2804, 3432, 3718, 4056, 4206, 5577, 5608, 7436, 7711, 8412, 9113, 11154, 14872, 15422, 16824, 18226, 22308, 23133, 27339, 30844, 36452, 44616, 46266, 54678, 61688, 72904, 92532, 100243, 109356, 118469, 185064, 200486, 218712, 236938, 300729, 355407, 400972, 473876, 601458, 710814, 801944, 947752, 1202916, 1303159, 1421628, 2405832, 2606318, 2843256, 3909477, 5212636, 7818954, 10425272, 15637908, 31275816]

約数ペア:

[(1, 31275816), (2, 15637908), (3, 10425272), (4, 7818954), (6, 5212636), (8, 3909477), (11, 2843256), (12, 2606318), (13, 2405832), (22, 1421628), (24, 1303159), (26, 1202916), (33, 947752), (39, 801944), (44, 710814), (52, 601458), (66, 473876), (78, 400972), (88, 355407), (104, 300729), (132, 236938), (143, 218712), (156, 200486), (169, 185064), (264, 118469), (286, 109356), (312, 100243), (338, 92532), (429, 72904), (507, 61688), (572, 54678), (676, 46266), (701, 44616), (858, 36452), (1014, 30844), (1144, 27339), (1352, 23133), (1402, 22308), (1716, 18226), (1859, 16824), (2028, 15422), (2103, 14872), (2804, 11154), (3432, 9113), (3718, 8412), (4056, 7711), (4206, 7436), (5577, 5608)]