168290388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{667819}}^1$

素因数の和:667836

約数の個数: 36

約数和(自身を含む): 486172960

約数和(自身を除く): 317882572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 667819, 1335638, 2003457, 2671276, 4006914, 4674733, 6010371, 8013828, 9349466, 12020742, 14024199, 18698932, 24041484, 28048398, 42072597, 56096796, 84145194, 168290388]

約数ペア:

[(1, 168290388), (2, 84145194), (3, 56096796), (4, 42072597), (6, 28048398), (7, 24041484), (9, 18698932), (12, 14024199), (14, 12020742), (18, 9349466), (21, 8013828), (28, 6010371), (36, 4674733), (42, 4006914), (63, 2671276), (84, 2003457), (126, 1335638), (252, 667819)]