76980848

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 178649280

約数和(自身を除く): 101668432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 137, 173, 203, 232, 274, 346, 406, 464, 548, 692, 812, 959, 1096, 1211, 1384, 1624, 1918, 2192, 2422, 2768, 3248, 3836, 3973, 4844, 5017, 7672, 7946, 9688, 10034, 15344, 15892, 19376, 20068, 23701, 27811, 31784, 35119, 40136, 47402, 55622, 63568, 70238, 80272, 94804, 111244, 140476, 165907, 189608, 222488, 280952, 331814, 379216, 444976, 561904, 663628, 687329, 1327256, 1374658, 2654512, 2749316, 4811303, 5498632, 9622606, 10997264, 19245212, 38490424, 76980848]

約数ペア:

[(1, 76980848), (2, 38490424), (4, 19245212), (7, 10997264), (8, 9622606), (14, 5498632), (16, 4811303), (28, 2749316), (29, 2654512), (56, 1374658), (58, 1327256), (112, 687329), (116, 663628), (137, 561904), (173, 444976), (203, 379216), (232, 331814), (274, 280952), (346, 222488), (406, 189608), (464, 165907), (548, 140476), (692, 111244), (812, 94804), (959, 80272), (1096, 70238), (1211, 63568), (1384, 55622), (1624, 47402), (1918, 40136), (2192, 35119), (2422, 31784), (2768, 27811), (3248, 23701), (3836, 20068), (3973, 19376), (4844, 15892), (5017, 15344), (7672, 10034), (7946, 9688)]