142168656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{423121}}^1$

素因数の和:423139

約数の個数: 40

約数和(自身を含む): 419737024

約数和(自身を除く): 277568368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 423121, 846242, 1269363, 1692484, 2538726, 2961847, 3384968, 5077452, 5923694, 6769936, 8885541, 10154904, 11847388, 17771082, 20309808, 23694776, 35542164, 47389552, 71084328, 142168656]

約数ペア:

[(1, 142168656), (2, 71084328), (3, 47389552), (4, 35542164), (6, 23694776), (7, 20309808), (8, 17771082), (12, 11847388), (14, 10154904), (16, 8885541), (21, 6769936), (24, 5923694), (28, 5077452), (42, 3384968), (48, 2961847), (56, 2538726), (84, 1692484), (112, 1269363), (168, 846242), (336, 423121)]