86871664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 104366096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 67, 88, 106, 134, 139, 176, 212, 268, 278, 424, 536, 556, 583, 737, 848, 1072, 1112, 1166, 1474, 1529, 2224, 2332, 2948, 3058, 3551, 4664, 5896, 6116, 7102, 7367, 9313, 9328, 11792, 12232, 14204, 14734, 18626, 24464, 28408, 29468, 37252, 39061, 56816, 58936, 74504, 78122, 81037, 102443, 117872, 149008, 156244, 162074, 204886, 312488, 324148, 409772, 493589, 624976, 648296, 819544, 987178, 1296592, 1639088, 1974356, 3948712, 5429479, 7897424, 10858958, 21717916, 43435832, 86871664]

約数ペア:

[(1, 86871664), (2, 43435832), (4, 21717916), (8, 10858958), (11, 7897424), (16, 5429479), (22, 3948712), (44, 1974356), (53, 1639088), (67, 1296592), (88, 987178), (106, 819544), (134, 648296), (139, 624976), (176, 493589), (212, 409772), (268, 324148), (278, 312488), (424, 204886), (536, 162074), (556, 156244), (583, 149008), (737, 117872), (848, 102443), (1072, 81037), (1112, 78122), (1166, 74504), (1474, 58936), (1529, 56816), (2224, 39061), (2332, 37252), (2948, 29468), (3058, 28408), (3551, 24464), (4664, 18626), (5896, 14734), (6116, 14204), (7102, 12232), (7367, 11792), (9313, 9328)]