31255146

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 112

約数和(自身を含む): 80978184

約数和(自身を除く): 49723038

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 97, 102, 117, 153, 162, 194, 221, 234, 243, 291, 306, 351, 442, 459, 486, 582, 663, 702, 729, 873, 918, 1053, 1261, 1326, 1377, 1458, 1649, 1746, 1989, 2106, 2522, 2619, 2754, 3159, 3298, 3783, 3978, 4131, 4947, 5238, 5967, 6318, 7566, 7857, 8262, 9477, 9894, 11349, 11934, 12393, 14841, 15714, 17901, 18954, 21437, 22698, 23571, 24786, 29682, 34047, 35802, 42874, 44523, 47142, 53703, 64311, 68094, 70713, 89046, 102141, 107406, 128622, 133569, 141426, 161109, 192933, 204282, 267138, 306423, 322218, 385866, 400707, 578799, 612846, 801414, 919269, 1157598, 1202121, 1736397, 1838538, 2404242, 3472794, 5209191, 10418382, 15627573, 31255146]

約数ペア:

[(1, 31255146), (2, 15627573), (3, 10418382), (6, 5209191), (9, 3472794), (13, 2404242), (17, 1838538), (18, 1736397), (26, 1202121), (27, 1157598), (34, 919269), (39, 801414), (51, 612846), (54, 578799), (78, 400707), (81, 385866), (97, 322218), (102, 306423), (117, 267138), (153, 204282), (162, 192933), (194, 161109), (221, 141426), (234, 133569), (243, 128622), (291, 107406), (306, 102141), (351, 89046), (442, 70713), (459, 68094), (486, 64311), (582, 53703), (663, 47142), (702, 44523), (729, 42874), (873, 35802), (918, 34047), (1053, 29682), (1261, 24786), (1326, 23571), (1377, 22698), (1458, 21437), (1649, 18954), (1746, 17901), (1989, 15714), (2106, 14841), (2522, 12393), (2619, 11934), (2754, 11349), (3159, 9894), (3298, 9477), (3783, 8262), (3978, 7857), (4131, 7566), (4947, 6318), (5238, 5967)]