161175014

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 187189786

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 53, 62, 77, 91, 98, 106, 143, 154, 182, 217, 286, 341, 343, 371, 403, 434, 539, 583, 637, 682, 686, 689, 742, 806, 1001, 1078, 1166, 1274, 1378, 1519, 1643, 2002, 2387, 2597, 2821, 3038, 3286, 3773, 4081, 4433, 4459, 4774, 4823, 5194, 5642, 7007, 7546, 7579, 8162, 8866, 8918, 9646, 10633, 11501, 14014, 15158, 16709, 18073, 18179, 19747, 21266, 21359, 23002, 28567, 31031, 33418, 33761, 36146, 36358, 39494, 42718, 49049, 53053, 57134, 62062, 67522, 80507, 98098, 106106, 116963, 126511, 138229, 149513, 161014, 199969, 217217, 233926, 234949, 236327, 253022, 276458, 299026, 371371, 399938, 434434, 469898, 472654, 563549, 742742, 885577, 1046591, 1127098, 1520519, 1644643, 1771154, 2093182, 2599597, 3041038, 3289286, 5199194, 6199039, 7326137, 11512501, 12398078, 14652274, 23025002, 80587507, 161175014]

約数ペア:

[(1, 161175014), (2, 80587507), (7, 23025002), (11, 14652274), (13, 12398078), (14, 11512501), (22, 7326137), (26, 6199039), (31, 5199194), (49, 3289286), (53, 3041038), (62, 2599597), (77, 2093182), (91, 1771154), (98, 1644643), (106, 1520519), (143, 1127098), (154, 1046591), (182, 885577), (217, 742742), (286, 563549), (341, 472654), (343, 469898), (371, 434434), (403, 399938), (434, 371371), (539, 299026), (583, 276458), (637, 253022), (682, 236327), (686, 234949), (689, 233926), (742, 217217), (806, 199969), (1001, 161014), (1078, 149513), (1166, 138229), (1274, 126511), (1378, 116963), (1519, 106106), (1643, 98098), (2002, 80507), (2387, 67522), (2597, 62062), (2821, 57134), (3038, 53053), (3286, 49049), (3773, 42718), (4081, 39494), (4433, 36358), (4459, 36146), (4774, 33761), (4823, 33418), (5194, 31031), (5642, 28567), (7007, 23002), (7546, 21359), (7579, 21266), (8162, 19747), (8866, 18179), (8918, 18073), (9646, 16709), (10633, 15158), (11501, 14014)]