82220336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 182800800

約数和(自身を除く): 100580464

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 89, 116, 176, 178, 181, 232, 319, 356, 362, 464, 638, 712, 724, 979, 1276, 1424, 1448, 1958, 1991, 2552, 2581, 2896, 3916, 3982, 5104, 5162, 5249, 7832, 7964, 10324, 10498, 15664, 15928, 16109, 20648, 20996, 28391, 31856, 32218, 41296, 41992, 56782, 57739, 64436, 83984, 113564, 115478, 128872, 177199, 227128, 230956, 257744, 354398, 454256, 461912, 467161, 708796, 923824, 934322, 1417592, 1868644, 2835184, 3737288, 5138771, 7474576, 10277542, 20555084, 41110168, 82220336]

約数ペア:

[(1, 82220336), (2, 41110168), (4, 20555084), (8, 10277542), (11, 7474576), (16, 5138771), (22, 3737288), (29, 2835184), (44, 1868644), (58, 1417592), (88, 934322), (89, 923824), (116, 708796), (176, 467161), (178, 461912), (181, 454256), (232, 354398), (319, 257744), (356, 230956), (362, 227128), (464, 177199), (638, 128872), (712, 115478), (724, 113564), (979, 83984), (1276, 64436), (1424, 57739), (1448, 56782), (1958, 41992), (1991, 41296), (2552, 32218), (2581, 31856), (2896, 28391), (3916, 20996), (3982, 20648), (5104, 16109), (5162, 15928), (5249, 15664), (7832, 10498), (7964, 10324)]