178593072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 529132800

約数和(自身を除く): 350539728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 349, 698, 1047, 1396, 1523, 2094, 2443, 2792, 3046, 4188, 4569, 4886, 5584, 6092, 7329, 8376, 9138, 9772, 10661, 12184, 14658, 16752, 18276, 19544, 21322, 24368, 29316, 31983, 36552, 39088, 42644, 58632, 63966, 73104, 85288, 117264, 127932, 170576, 255864, 511728, 531527, 1063054, 1594581, 2126108, 3189162, 3720689, 4252216, 6378324, 7441378, 8504432, 11162067, 12756648, 14882756, 22324134, 25513296, 29765512, 44648268, 59531024, 89296536, 178593072]

約数ペア:

[(1, 178593072), (2, 89296536), (3, 59531024), (4, 44648268), (6, 29765512), (7, 25513296), (8, 22324134), (12, 14882756), (14, 12756648), (16, 11162067), (21, 8504432), (24, 7441378), (28, 6378324), (42, 4252216), (48, 3720689), (56, 3189162), (84, 2126108), (112, 1594581), (168, 1063054), (336, 531527), (349, 511728), (698, 255864), (1047, 170576), (1396, 127932), (1523, 117264), (2094, 85288), (2443, 73104), (2792, 63966), (3046, 58632), (4188, 42644), (4569, 39088), (4886, 36552), (5584, 31983), (6092, 29316), (7329, 24368), (8376, 21322), (9138, 19544), (9772, 18276), (10661, 16752), (12184, 14658)]