91236782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 176676864

約数和(自身を除く): 85440082

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 103, 157, 182, 206, 217, 314, 403, 434, 721, 806, 1099, 1339, 1442, 2041, 2198, 2678, 2821, 3193, 4082, 4867, 5642, 6386, 9373, 9734, 14287, 16171, 18746, 22351, 28574, 32342, 34069, 41509, 44702, 63271, 68138, 83018, 113197, 126542, 210223, 226394, 290563, 420446, 442897, 501301, 581126, 885794, 1002602, 1471561, 2943122, 3509107, 6516913, 7018214, 13033826, 45618391, 91236782]

約数ペア:

[(1, 91236782), (2, 45618391), (7, 13033826), (13, 7018214), (14, 6516913), (26, 3509107), (31, 2943122), (62, 1471561), (91, 1002602), (103, 885794), (157, 581126), (182, 501301), (206, 442897), (217, 420446), (314, 290563), (403, 226394), (434, 210223), (721, 126542), (806, 113197), (1099, 83018), (1339, 68138), (1442, 63271), (2041, 44702), (2198, 41509), (2678, 34069), (2821, 32342), (3193, 28574), (4082, 22351), (4867, 18746), (5642, 16171), (6386, 14287), (9373, 9734)]