64191633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 100976640

約数和(自身を除く): 36785007

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 2767, 7733, 8301, 23199, 30437, 52573, 91311, 102379, 157719, 307137, 578303, 1126169, 1734909, 1945201, 3378507, 5835603, 21397211, 64191633]

約数ペア:

[(1, 64191633), (3, 21397211), (11, 5835603), (19, 3378507), (33, 1945201), (37, 1734909), (57, 1126169), (111, 578303), (209, 307137), (407, 157719), (627, 102379), (703, 91311), (1221, 52573), (2109, 30437), (2767, 23199), (7733, 8301)]