64947876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20897}}^1$

素因数の和:20948

約数の個数: 48

約数和(自身を含む): 177883776

約数和(自身を除く): 112935900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 20897, 41794, 62691, 83588, 125382, 146279, 250764, 292558, 438837, 585116, 773189, 877674, 1546378, 1755348, 2319567, 3092756, 4639134, 5412323, 9278268, 10824646, 16236969, 21649292, 32473938, 64947876]

約数ペア:

[(1, 64947876), (2, 32473938), (3, 21649292), (4, 16236969), (6, 10824646), (7, 9278268), (12, 5412323), (14, 4639134), (21, 3092756), (28, 2319567), (37, 1755348), (42, 1546378), (74, 877674), (84, 773189), (111, 585116), (148, 438837), (222, 292558), (259, 250764), (444, 146279), (518, 125382), (777, 83588), (1036, 62691), (1554, 41794), (3108, 20897)]