82156784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 177176160

約数和(自身を除く): 95019376

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 53, 68, 82, 106, 136, 139, 164, 212, 272, 278, 328, 424, 556, 656, 697, 848, 901, 1112, 1394, 1802, 2173, 2224, 2363, 2788, 3604, 4346, 4726, 5576, 5699, 7208, 7367, 8692, 9452, 11152, 11398, 14416, 14734, 17384, 18904, 22796, 29468, 34768, 36941, 37808, 45592, 58936, 73882, 91184, 96883, 117872, 125239, 147764, 193766, 250478, 295528, 302047, 387532, 500956, 591056, 604094, 775064, 1001912, 1208188, 1550128, 2003824, 2416376, 4832752, 5134799, 10269598, 20539196, 41078392, 82156784]

約数ペア:

[(1, 82156784), (2, 41078392), (4, 20539196), (8, 10269598), (16, 5134799), (17, 4832752), (34, 2416376), (41, 2003824), (53, 1550128), (68, 1208188), (82, 1001912), (106, 775064), (136, 604094), (139, 591056), (164, 500956), (212, 387532), (272, 302047), (278, 295528), (328, 250478), (424, 193766), (556, 147764), (656, 125239), (697, 117872), (848, 96883), (901, 91184), (1112, 73882), (1394, 58936), (1802, 45592), (2173, 37808), (2224, 36941), (2363, 34768), (2788, 29468), (3604, 22796), (4346, 18904), (4726, 17384), (5576, 14734), (5699, 14416), (7208, 11398), (7367, 11152), (8692, 9452)]