77639628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 131379252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 107, 132, 138, 214, 239, 253, 276, 321, 428, 478, 506, 642, 717, 759, 956, 1012, 1177, 1284, 1434, 1518, 2354, 2461, 2629, 2868, 3036, 3531, 4708, 4922, 5258, 5497, 7062, 7383, 7887, 9844, 10516, 10994, 14124, 14766, 15774, 16491, 21988, 25573, 27071, 29532, 31548, 32982, 51146, 54142, 60467, 65964, 76719, 81213, 102292, 108284, 120934, 153438, 162426, 181401, 241868, 281303, 306876, 324852, 362802, 562606, 588179, 725604, 843909, 1125212, 1176358, 1687818, 1764537, 2352716, 3375636, 3529074, 6469969, 7058148, 12939938, 19409907, 25879876, 38819814, 77639628]

約数ペア:

[(1, 77639628), (2, 38819814), (3, 25879876), (4, 19409907), (6, 12939938), (11, 7058148), (12, 6469969), (22, 3529074), (23, 3375636), (33, 2352716), (44, 1764537), (46, 1687818), (66, 1176358), (69, 1125212), (92, 843909), (107, 725604), (132, 588179), (138, 562606), (214, 362802), (239, 324852), (253, 306876), (276, 281303), (321, 241868), (428, 181401), (478, 162426), (506, 153438), (642, 120934), (717, 108284), (759, 102292), (956, 81213), (1012, 76719), (1177, 65964), (1284, 60467), (1434, 54142), (1518, 51146), (2354, 32982), (2461, 31548), (2629, 29532), (2868, 27071), (3036, 25573), (3531, 21988), (4708, 16491), (4922, 15774), (5258, 14766), (5497, 14124), (7062, 10994), (7383, 10516), (7887, 9844)]