66812944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 81677552

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 47, 82, 88, 94, 164, 176, 188, 197, 328, 376, 394, 451, 517, 656, 752, 788, 902, 1034, 1576, 1804, 1927, 2068, 2167, 3152, 3608, 3854, 4136, 4334, 7216, 7708, 8077, 8272, 8668, 9259, 15416, 16154, 17336, 18518, 21197, 30832, 32308, 34672, 37036, 42394, 64616, 74072, 84788, 88847, 101849, 129232, 148144, 169576, 177694, 203698, 339152, 355388, 379619, 407396, 710776, 759238, 814792, 1421552, 1518476, 1629584, 3036952, 4175809, 6073904, 8351618, 16703236, 33406472, 66812944]

約数ペア:

[(1, 66812944), (2, 33406472), (4, 16703236), (8, 8351618), (11, 6073904), (16, 4175809), (22, 3036952), (41, 1629584), (44, 1518476), (47, 1421552), (82, 814792), (88, 759238), (94, 710776), (164, 407396), (176, 379619), (188, 355388), (197, 339152), (328, 203698), (376, 177694), (394, 169576), (451, 148144), (517, 129232), (656, 101849), (752, 88847), (788, 84788), (902, 74072), (1034, 64616), (1576, 42394), (1804, 37036), (1927, 34672), (2068, 32308), (2167, 30832), (3152, 21197), (3608, 18518), (3854, 17336), (4136, 16154), (4334, 15416), (7216, 9259), (7708, 8668), (8077, 8272)]