31790616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 95558400

約数和(自身を除く): 63767784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 59, 66, 78, 88, 104, 118, 132, 143, 156, 157, 177, 236, 264, 286, 312, 314, 354, 429, 471, 472, 572, 628, 649, 708, 767, 858, 942, 1144, 1256, 1298, 1416, 1534, 1716, 1727, 1884, 1947, 2041, 2301, 2596, 3068, 3432, 3454, 3768, 3894, 4082, 4602, 5181, 5192, 6123, 6136, 6908, 7788, 8164, 8437, 9204, 9263, 10362, 12246, 13816, 15576, 16328, 16874, 18408, 18526, 20724, 22451, 24492, 25311, 27789, 33748, 37052, 41448, 44902, 48984, 50622, 55578, 67353, 67496, 74104, 89804, 101244, 101893, 111156, 120419, 134706, 179608, 202488, 203786, 222312, 240838, 269412, 305679, 361257, 407572, 481676, 538824, 611358, 722514, 815144, 963352, 1222716, 1324609, 1445028, 2445432, 2649218, 2890056, 3973827, 5298436, 7947654, 10596872, 15895308, 31790616]

約数ペア:

[(1, 31790616), (2, 15895308), (3, 10596872), (4, 7947654), (6, 5298436), (8, 3973827), (11, 2890056), (12, 2649218), (13, 2445432), (22, 1445028), (24, 1324609), (26, 1222716), (33, 963352), (39, 815144), (44, 722514), (52, 611358), (59, 538824), (66, 481676), (78, 407572), (88, 361257), (104, 305679), (118, 269412), (132, 240838), (143, 222312), (156, 203786), (157, 202488), (177, 179608), (236, 134706), (264, 120419), (286, 111156), (312, 101893), (314, 101244), (354, 89804), (429, 74104), (471, 67496), (472, 67353), (572, 55578), (628, 50622), (649, 48984), (708, 44902), (767, 41448), (858, 37052), (942, 33748), (1144, 27789), (1256, 25311), (1298, 24492), (1416, 22451), (1534, 20724), (1716, 18526), (1727, 18408), (1884, 16874), (1947, 16328), (2041, 15576), (2301, 13816), (2596, 12246), (3068, 10362), (3432, 9263), (3454, 9204), (3768, 8437), (3894, 8164), (4082, 7788), (4602, 6908), (5181, 6136), (5192, 6123)]