81858304

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 182856240

約数和(自身を除く): 100997936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 256, 328, 352, 451, 656, 704, 709, 902, 1312, 1408, 1418, 1804, 2624, 2816, 2836, 3608, 5248, 5672, 7216, 7799, 10496, 11344, 14432, 15598, 22688, 28864, 29069, 31196, 45376, 57728, 58138, 62392, 90752, 115456, 116276, 124784, 181504, 232552, 249568, 319759, 465104, 499136, 639518, 930208, 998272, 1279036, 1860416, 1996544, 2558072, 3720832, 5116144, 7441664, 10232288, 20464576, 40929152, 81858304]

約数ペア:

[(1, 81858304), (2, 40929152), (4, 20464576), (8, 10232288), (11, 7441664), (16, 5116144), (22, 3720832), (32, 2558072), (41, 1996544), (44, 1860416), (64, 1279036), (82, 998272), (88, 930208), (128, 639518), (164, 499136), (176, 465104), (256, 319759), (328, 249568), (352, 232552), (451, 181504), (656, 124784), (704, 116276), (709, 115456), (902, 90752), (1312, 62392), (1408, 58138), (1418, 57728), (1804, 45376), (2624, 31196), (2816, 29069), (2836, 28864), (3608, 22688), (5248, 15598), (5672, 14432), (7216, 11344), (7799, 10496)]