177288566

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 349102656

約数和(自身を除く): 171814090

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 67, 91, 98, 134, 182, 217, 403, 434, 469, 637, 806, 871, 938, 1274, 1519, 1742, 2077, 2821, 3038, 3283, 4154, 4489, 5642, 6097, 6566, 8978, 12194, 14539, 19747, 27001, 29078, 31423, 39494, 42679, 54002, 58357, 62846, 85358, 101773, 116714, 139159, 189007, 203546, 219961, 278318, 378014, 408499, 439922, 816998, 974113, 1323049, 1809067, 1948226, 2646098, 2859493, 3618134, 5718986, 6818791, 12663469, 13637582, 25326938, 88644283, 177288566]

約数ペア:

[(1, 177288566), (2, 88644283), (7, 25326938), (13, 13637582), (14, 12663469), (26, 6818791), (31, 5718986), (49, 3618134), (62, 2859493), (67, 2646098), (91, 1948226), (98, 1809067), (134, 1323049), (182, 974113), (217, 816998), (403, 439922), (434, 408499), (469, 378014), (637, 278318), (806, 219961), (871, 203546), (938, 189007), (1274, 139159), (1519, 116714), (1742, 101773), (2077, 85358), (2821, 62846), (3038, 58357), (3283, 54002), (4154, 42679), (4489, 39494), (5642, 31423), (6097, 29078), (6566, 27001), (8978, 19747), (12194, 14539)]