64698711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 107980800

約数和(自身を除く): 43282089

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 379, 739, 1137, 2217, 2653, 4169, 5173, 7959, 8129, 12507, 15519, 24387, 29183, 56903, 87549, 170709, 280081, 840243, 1960567, 3080891, 5881701, 9242673, 21566237, 64698711]

約数ペア:

[(1, 64698711), (3, 21566237), (7, 9242673), (11, 5881701), (21, 3080891), (33, 1960567), (77, 840243), (231, 280081), (379, 170709), (739, 87549), (1137, 56903), (2217, 29183), (2653, 24387), (4169, 15519), (5173, 12507), (7959, 8129)]