64700216

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1831}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 138938880

約数和(自身を除く): 74238664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 1831, 2524, 3662, 4417, 5048, 7324, 8834, 12817, 14648, 17668, 25634, 35336, 51268, 102536, 1155361, 2310722, 4621444, 8087527, 9242888, 16175054, 32350108, 64700216]

約数ペア:

[(1, 64700216), (2, 32350108), (4, 16175054), (7, 9242888), (8, 8087527), (14, 4621444), (28, 2310722), (56, 1155361), (631, 102536), (1262, 51268), (1831, 35336), (2524, 25634), (3662, 17668), (4417, 14648), (5048, 12817), (7324, 8834)]