51077026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 106315776

約数和(自身を除く): 55238750

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, 823, 1001, 1646, 2002, 2387, 2821, 4433, 4774, 5642, 5761, 8866, 9053, 10699, 11522, 18106, 21398, 25513, 31031, 51026, 62062, 63371, 74893, 117689, 126742, 149786, 178591, 235378, 280643, 331669, 357182, 561286, 663338, 823823, 1647646, 1964501, 2321683, 3648359, 3929002, 4643366, 7296718, 25538513, 51077026]

約数ペア:

[(1, 51077026), (2, 25538513), (7, 7296718), (11, 4643366), (13, 3929002), (14, 3648359), (22, 2321683), (26, 1964501), (31, 1647646), (62, 823823), (77, 663338), (91, 561286), (143, 357182), (154, 331669), (182, 280643), (217, 235378), (286, 178591), (341, 149786), (403, 126742), (434, 117689), (682, 74893), (806, 63371), (823, 62062), (1001, 51026), (1646, 31031), (2002, 25513), (2387, 21398), (2821, 18106), (4433, 11522), (4774, 10699), (5642, 9053), (5761, 8866)]