71168072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20357}}^1$

素因数の和:20405

約数の個数: 32

約数和(自身を含む): 146577600

約数和(自身を除く): 75409528

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20357, 40714, 81428, 162856, 386783, 468211, 773566, 936422, 1547132, 1872844, 3094264, 3745688, 8896009, 17792018, 35584036, 71168072]

約数ペア:

[(1, 71168072), (2, 35584036), (4, 17792018), (8, 8896009), (19, 3745688), (23, 3094264), (38, 1872844), (46, 1547132), (76, 936422), (92, 773566), (152, 468211), (184, 386783), (437, 162856), (874, 81428), (1748, 40714), (3496, 20357)]