64931284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 131947200

約数和(自身を除く): 67015916

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 769, 836, 1111, 1538, 1919, 2222, 3076, 3838, 4444, 7676, 8459, 14611, 16918, 21109, 29222, 33836, 42218, 58444, 77669, 84436, 155338, 160721, 310676, 321442, 642884, 854359, 1475711, 1708718, 2951422, 3417436, 5902844, 16232821, 32465642, 64931284]

約数ペア:

[(1, 64931284), (2, 32465642), (4, 16232821), (11, 5902844), (19, 3417436), (22, 2951422), (38, 1708718), (44, 1475711), (76, 854359), (101, 642884), (202, 321442), (209, 310676), (404, 160721), (418, 155338), (769, 84436), (836, 77669), (1111, 58444), (1538, 42218), (1919, 33836), (2222, 29222), (3076, 21109), (3838, 16918), (4444, 14611), (7676, 8459)]