77665808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 94823152

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 47, 82, 88, 94, 164, 176, 188, 229, 328, 376, 451, 458, 517, 656, 752, 902, 916, 1034, 1804, 1832, 1927, 2068, 2519, 3608, 3664, 3854, 4136, 5038, 7216, 7708, 8272, 9389, 10076, 10763, 15416, 18778, 20152, 21197, 21526, 30832, 37556, 40304, 42394, 43052, 75112, 84788, 86104, 103279, 118393, 150224, 169576, 172208, 206558, 236786, 339152, 413116, 441283, 473572, 826232, 882566, 947144, 1652464, 1765132, 1894288, 3530264, 4854113, 7060528, 9708226, 19416452, 38832904, 77665808]

約数ペア:

[(1, 77665808), (2, 38832904), (4, 19416452), (8, 9708226), (11, 7060528), (16, 4854113), (22, 3530264), (41, 1894288), (44, 1765132), (47, 1652464), (82, 947144), (88, 882566), (94, 826232), (164, 473572), (176, 441283), (188, 413116), (229, 339152), (328, 236786), (376, 206558), (451, 172208), (458, 169576), (517, 150224), (656, 118393), (752, 103279), (902, 86104), (916, 84788), (1034, 75112), (1804, 43052), (1832, 42394), (1927, 40304), (2068, 37556), (2519, 30832), (3608, 21526), (3664, 21197), (3854, 20152), (4136, 18778), (5038, 15416), (7216, 10763), (7708, 10076), (8272, 9389)]