172706072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1117}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 405699840

約数和(自身を除く): 232993768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 251, 308, 502, 616, 1004, 1117, 1757, 2008, 2234, 2761, 3514, 4468, 5522, 7028, 7819, 8936, 11044, 12287, 14056, 15638, 19327, 22088, 24574, 31276, 38654, 49148, 62552, 77308, 86009, 98296, 154616, 172018, 280367, 344036, 560734, 688072, 1121468, 1962569, 2242936, 3084037, 3925138, 6168074, 7850276, 12336148, 15700552, 21588259, 24672296, 43176518, 86353036, 172706072]

約数ペア:

[(1, 172706072), (2, 86353036), (4, 43176518), (7, 24672296), (8, 21588259), (11, 15700552), (14, 12336148), (22, 7850276), (28, 6168074), (44, 3925138), (56, 3084037), (77, 2242936), (88, 1962569), (154, 1121468), (251, 688072), (308, 560734), (502, 344036), (616, 280367), (1004, 172018), (1117, 154616), (1757, 98296), (2008, 86009), (2234, 77308), (2761, 62552), (3514, 49148), (4468, 38654), (5522, 31276), (7028, 24574), (7819, 22088), (8936, 19327), (11044, 15638), (12287, 14056)]