51325274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 106831872

約数和(自身を除く): 55506598

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, 827, 1001, 1654, 2002, 2387, 2821, 4433, 4774, 5642, 5789, 8866, 9097, 10751, 11578, 18194, 21502, 25637, 31031, 51274, 62062, 63679, 75257, 118261, 127358, 150514, 179459, 236522, 282007, 333281, 358918, 564014, 666562, 827827, 1655654, 1974049, 2332967, 3666091, 3948098, 4665934, 7332182, 25662637, 51325274]

約数ペア:

[(1, 51325274), (2, 25662637), (7, 7332182), (11, 4665934), (13, 3948098), (14, 3666091), (22, 2332967), (26, 1974049), (31, 1655654), (62, 827827), (77, 666562), (91, 564014), (143, 358918), (154, 333281), (182, 282007), (217, 236522), (286, 179459), (341, 150514), (403, 127358), (434, 118261), (682, 75257), (806, 63679), (827, 62062), (1001, 51274), (1654, 31031), (2002, 25637), (2387, 21502), (2821, 18194), (4433, 11578), (4774, 10751), (5642, 9097), (5789, 8866)]