64753668007

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 75215572992

約数和(自身を除く): 10461904985

約数列:

[1, 7, 137, 173, 607, 643, 959, 1211, 4249, 4501, 23701, 83159, 88091, 105011, 111239, 165907, 390301, 582113, 616637, 735077, 778673, 2732107, 14386507, 15239743, 53471237, 67522073, 100705549, 106678201, 374298659, 472654511, 9250524001, 64753668007]

約数ペア:

[(1, 64753668007), (7, 9250524001), (137, 472654511), (173, 374298659), (607, 106678201), (643, 100705549), (959, 67522073), (1211, 53471237), (4249, 15239743), (4501, 14386507), (23701, 2732107), (83159, 778673), (88091, 735077), (105011, 616637), (111239, 582113), (165907, 390301)]