80974672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 174645072

約数和(自身を除く): 93670400

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 53, 68, 82, 106, 136, 137, 164, 212, 272, 274, 328, 424, 548, 656, 697, 848, 901, 1096, 1394, 1802, 2173, 2192, 2329, 2788, 3604, 4346, 4658, 5576, 5617, 7208, 7261, 8692, 9316, 11152, 11234, 14416, 14522, 17384, 18632, 22468, 29044, 34768, 36941, 37264, 44936, 58088, 73882, 89872, 95489, 116176, 123437, 147764, 190978, 246874, 295528, 297701, 381956, 493748, 591056, 595402, 763912, 987496, 1190804, 1527824, 1974992, 2381608, 4763216, 5060917, 10121834, 20243668, 40487336, 80974672]

約数ペア:

[(1, 80974672), (2, 40487336), (4, 20243668), (8, 10121834), (16, 5060917), (17, 4763216), (34, 2381608), (41, 1974992), (53, 1527824), (68, 1190804), (82, 987496), (106, 763912), (136, 595402), (137, 591056), (164, 493748), (212, 381956), (272, 297701), (274, 295528), (328, 246874), (424, 190978), (548, 147764), (656, 123437), (697, 116176), (848, 95489), (901, 89872), (1096, 73882), (1394, 58088), (1802, 44936), (2173, 37264), (2192, 36941), (2329, 34768), (2788, 29044), (3604, 22468), (4346, 18632), (4658, 17384), (5576, 14522), (5617, 14416), (7208, 11234), (7261, 11152), (8692, 9316)]