84976208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 182845440

約数和(自身を除く): 97869232

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 124, 127, 142, 152, 248, 254, 284, 304, 496, 508, 568, 589, 1016, 1136, 1178, 1349, 2032, 2201, 2356, 2413, 2698, 3937, 4402, 4712, 4826, 5396, 7874, 8804, 9017, 9424, 9652, 10792, 15748, 17608, 18034, 19304, 21584, 31496, 35216, 36068, 38608, 41819, 62992, 72136, 74803, 83638, 144272, 149606, 167276, 171323, 279527, 299212, 334552, 342646, 559054, 598424, 669104, 685292, 1118108, 1196848, 1370584, 2236216, 2741168, 4472432, 5311013, 10622026, 21244052, 42488104, 84976208]

約数ペア:

[(1, 84976208), (2, 42488104), (4, 21244052), (8, 10622026), (16, 5311013), (19, 4472432), (31, 2741168), (38, 2236216), (62, 1370584), (71, 1196848), (76, 1118108), (124, 685292), (127, 669104), (142, 598424), (152, 559054), (248, 342646), (254, 334552), (284, 299212), (304, 279527), (496, 171323), (508, 167276), (568, 149606), (589, 144272), (1016, 83638), (1136, 74803), (1178, 72136), (1349, 62992), (2032, 41819), (2201, 38608), (2356, 36068), (2413, 35216), (2698, 31496), (3937, 21584), (4402, 19304), (4712, 18034), (4826, 17608), (5396, 15748), (7874, 10792), (8804, 9652), (9017, 9424)]