78188656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 110799248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 647, 664, 728, 1079, 1162, 1294, 1328, 1456, 2158, 2324, 2588, 4316, 4529, 4648, 5176, 7553, 8411, 8632, 9058, 9296, 10352, 15106, 16822, 17264, 18116, 30212, 33644, 36232, 53701, 58877, 60424, 67288, 72464, 107402, 117754, 120848, 134576, 214804, 235508, 375907, 429608, 471016, 698113, 751814, 859216, 942032, 1396226, 1503628, 2792452, 3007256, 4886791, 5584904, 6014512, 9773582, 11169808, 19547164, 39094328, 78188656]

約数ペア:

[(1, 78188656), (2, 39094328), (4, 19547164), (7, 11169808), (8, 9773582), (13, 6014512), (14, 5584904), (16, 4886791), (26, 3007256), (28, 2792452), (52, 1503628), (56, 1396226), (83, 942032), (91, 859216), (104, 751814), (112, 698113), (166, 471016), (182, 429608), (208, 375907), (332, 235508), (364, 214804), (581, 134576), (647, 120848), (664, 117754), (728, 107402), (1079, 72464), (1162, 67288), (1294, 60424), (1328, 58877), (1456, 53701), (2158, 36232), (2324, 33644), (2588, 30212), (4316, 18116), (4529, 17264), (4648, 16822), (5176, 15106), (7553, 10352), (8411, 9296), (8632, 9058)]