81115034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 168763392

約数和(自身を除く): 87648358

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 1307, 2002, 2387, 2614, 2821, 4433, 4774, 5642, 8866, 9149, 14377, 16991, 18298, 28754, 31031, 33982, 40517, 62062, 81034, 100639, 118937, 186901, 201278, 237874, 283619, 373802, 445687, 526721, 567238, 891374, 1053442, 1308307, 2616614, 3119809, 3687047, 5793931, 6239618, 7374094, 11587862, 40557517, 81115034]

約数ペア:

[(1, 81115034), (2, 40557517), (7, 11587862), (11, 7374094), (13, 6239618), (14, 5793931), (22, 3687047), (26, 3119809), (31, 2616614), (62, 1308307), (77, 1053442), (91, 891374), (143, 567238), (154, 526721), (182, 445687), (217, 373802), (286, 283619), (341, 237874), (403, 201278), (434, 186901), (682, 118937), (806, 100639), (1001, 81034), (1307, 62062), (2002, 40517), (2387, 33982), (2614, 31031), (2821, 28754), (4433, 18298), (4774, 16991), (5642, 14377), (8866, 9149)]