172874268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{686009}}^1$

素因数の和:686026

約数の個数: 36

約数和(自身を含む): 499415280

約数和(自身を除く): 326541012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 686009, 1372018, 2058027, 2744036, 4116054, 4802063, 6174081, 8232108, 9604126, 12348162, 14406189, 19208252, 24696324, 28812378, 43218567, 57624756, 86437134, 172874268]

約数ペア:

[(1, 172874268), (2, 86437134), (3, 57624756), (4, 43218567), (6, 28812378), (7, 24696324), (9, 19208252), (12, 14406189), (14, 12348162), (18, 9604126), (21, 8232108), (28, 6174081), (36, 4802063), (42, 4116054), (63, 2744036), (84, 2058027), (126, 1372018), (252, 686009)]