64227548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 141163008

約数和(自身を除く): 76935460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 604, 1057, 1381, 1661, 2114, 2762, 3322, 4228, 5524, 6644, 9667, 11627, 15191, 19334, 23254, 30382, 38668, 46508, 60764, 106337, 208531, 212674, 417062, 425348, 834124, 1459717, 2293841, 2919434, 4587682, 5838868, 9175364, 16056887, 32113774, 64227548]

約数ペア:

[(1, 64227548), (2, 32113774), (4, 16056887), (7, 9175364), (11, 5838868), (14, 4587682), (22, 2919434), (28, 2293841), (44, 1459717), (77, 834124), (151, 425348), (154, 417062), (302, 212674), (308, 208531), (604, 106337), (1057, 60764), (1381, 46508), (1661, 38668), (2114, 30382), (2762, 23254), (3322, 19334), (4228, 15191), (5524, 11627), (6644, 9667)]