1878235086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{8171}}^1$

素因数の和:8617

約数の個数: 64

約数和(自身を含む): 4634896896

約数和(自身を除く): 2756661810

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 421, 546, 842, 1263, 2526, 2947, 5473, 5894, 8171, 8841, 10946, 16342, 16419, 17682, 24513, 32838, 38311, 49026, 57197, 76622, 106223, 114394, 114933, 171591, 212446, 229866, 318669, 343182, 637338, 743561, 1487122, 2230683, 3439991, 4461366, 6879982, 10319973, 20639946, 24079937, 44719883, 48159874, 72239811, 89439766, 134159649, 144479622, 268319298, 313039181, 626078362, 939117543, 1878235086]

約数ペア:

[(1, 1878235086), (2, 939117543), (3, 626078362), (6, 313039181), (7, 268319298), (13, 144479622), (14, 134159649), (21, 89439766), (26, 72239811), (39, 48159874), (42, 44719883), (78, 24079937), (91, 20639946), (182, 10319973), (273, 6879982), (421, 4461366), (546, 3439991), (842, 2230683), (1263, 1487122), (2526, 743561), (2947, 637338), (5473, 343182), (5894, 318669), (8171, 229866), (8841, 212446), (10946, 171591), (16342, 114933), (16419, 114394), (17682, 106223), (24513, 76622), (32838, 57197), (38311, 49026)]