164995728

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 445227456

約数和(自身を除く): 280231728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1464, 1523, 1776, 2257, 2928, 3046, 4514, 4569, 6092, 6771, 9028, 9138, 12184, 13542, 18056, 18276, 24368, 27084, 36112, 36552, 54168, 56351, 73104, 92903, 108336, 112702, 169053, 185806, 225404, 278709, 338106, 371612, 450808, 557418, 676212, 743224, 901616, 1114836, 1352424, 1486448, 2229672, 2704848, 3437411, 4459344, 6874822, 10312233, 13749644, 20624466, 27499288, 41248932, 54998576, 82497864, 164995728]

約数ペア:

[(1, 164995728), (2, 82497864), (3, 54998576), (4, 41248932), (6, 27499288), (8, 20624466), (12, 13749644), (16, 10312233), (24, 6874822), (37, 4459344), (48, 3437411), (61, 2704848), (74, 2229672), (111, 1486448), (122, 1352424), (148, 1114836), (183, 901616), (222, 743224), (244, 676212), (296, 557418), (366, 450808), (444, 371612), (488, 338106), (592, 278709), (732, 225404), (888, 185806), (976, 169053), (1464, 112702), (1523, 108336), (1776, 92903), (2257, 73104), (2928, 56351), (3046, 54168), (4514, 36552), (4569, 36112), (6092, 27084), (6771, 24368), (9028, 18276), (9138, 18056), (12184, 13542)]