71291628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 194594400

約数和(自身を除く): 123302772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 2001, 2668, 2969, 4002, 5938, 6003, 8004, 8907, 11876, 12006, 17814, 24012, 26721, 35628, 53442, 68287, 86101, 106884, 136574, 172202, 204861, 258303, 273148, 344404, 409722, 516606, 614583, 774909, 819444, 1033212, 1229166, 1549818, 1980323, 2458332, 3099636, 3960646, 5940969, 7921292, 11881938, 17822907, 23763876, 35645814, 71291628]

約数ペア:

[(1, 71291628), (2, 35645814), (3, 23763876), (4, 17822907), (6, 11881938), (9, 7921292), (12, 5940969), (18, 3960646), (23, 3099636), (29, 2458332), (36, 1980323), (46, 1549818), (58, 1229166), (69, 1033212), (87, 819444), (92, 774909), (116, 614583), (138, 516606), (174, 409722), (207, 344404), (261, 273148), (276, 258303), (348, 204861), (414, 172202), (522, 136574), (667, 106884), (828, 86101), (1044, 68287), (1334, 53442), (2001, 35628), (2668, 26721), (2969, 24012), (4002, 17814), (5938, 12006), (6003, 11876), (8004, 8907)]