84124976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 191175264

約数和(自身を除く): 107050288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 629, 643, 884, 962, 1258, 1286, 1768, 1924, 2516, 2572, 3536, 3848, 5032, 5144, 7696, 8177, 8359, 10064, 10288, 10931, 16354, 16718, 21862, 23791, 32708, 33436, 43724, 47582, 65416, 66872, 87448, 95164, 130832, 133744, 142103, 174896, 190328, 284206, 309283, 380656, 404447, 568412, 618566, 808894, 1136824, 1237132, 1617788, 2273648, 2474264, 3235576, 4948528, 5257811, 6471152, 10515622, 21031244, 42062488, 84124976]

約数ペア:

[(1, 84124976), (2, 42062488), (4, 21031244), (8, 10515622), (13, 6471152), (16, 5257811), (17, 4948528), (26, 3235576), (34, 2474264), (37, 2273648), (52, 1617788), (68, 1237132), (74, 1136824), (104, 808894), (136, 618566), (148, 568412), (208, 404447), (221, 380656), (272, 309283), (296, 284206), (442, 190328), (481, 174896), (592, 142103), (629, 133744), (643, 130832), (884, 95164), (962, 87448), (1258, 66872), (1286, 65416), (1768, 47582), (1924, 43724), (2516, 33436), (2572, 32708), (3536, 23791), (3848, 21862), (5032, 16718), (5144, 16354), (7696, 10931), (8177, 10288), (8359, 10064)]