8281278

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 20490624

約数和(自身を除く): 12209346

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 97, 102, 153, 162, 186, 194, 279, 291, 306, 459, 527, 558, 582, 837, 873, 918, 1054, 1377, 1581, 1649, 1674, 1746, 2511, 2619, 2754, 3007, 3162, 3298, 4743, 4947, 5022, 5238, 6014, 7857, 9021, 9486, 9894, 14229, 14841, 15714, 18042, 27063, 28458, 29682, 42687, 44523, 51119, 54126, 81189, 85374, 89046, 102238, 133569, 153357, 162378, 243567, 267138, 306714, 460071, 487134, 920142, 1380213, 2760426, 4140639, 8281278]

約数ペア:

[(1, 8281278), (2, 4140639), (3, 2760426), (6, 1380213), (9, 920142), (17, 487134), (18, 460071), (27, 306714), (31, 267138), (34, 243567), (51, 162378), (54, 153357), (62, 133569), (81, 102238), (93, 89046), (97, 85374), (102, 81189), (153, 54126), (162, 51119), (186, 44523), (194, 42687), (279, 29682), (291, 28458), (306, 27063), (459, 18042), (527, 15714), (558, 14841), (582, 14229), (837, 9894), (873, 9486), (918, 9021), (1054, 7857), (1377, 6014), (1581, 5238), (1649, 5022), (1674, 4947), (1746, 4743), (2511, 3298), (2619, 3162), (2754, 3007)]