168672728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{158527}}^1$

素因数の和:158559

約数の個数: 32

約数和(自身を含む): 380467200

約数和(自身を除く): 211794472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 158527, 317054, 634108, 1109689, 1268216, 2219378, 3012013, 4438756, 6024026, 8877512, 12048052, 21084091, 24096104, 42168182, 84336364, 168672728]

約数ペア:

[(1, 168672728), (2, 84336364), (4, 42168182), (7, 24096104), (8, 21084091), (14, 12048052), (19, 8877512), (28, 6024026), (38, 4438756), (56, 3012013), (76, 2219378), (133, 1268216), (152, 1109689), (266, 634108), (532, 317054), (1064, 158527)]