54778178

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 113379840

約数和(自身を除く): 58601662

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 73, 91, 98, 133, 146, 182, 217, 247, 266, 403, 434, 494, 511, 589, 637, 806, 931, 949, 1022, 1178, 1274, 1387, 1519, 1729, 1862, 1898, 2263, 2774, 2821, 3038, 3458, 3577, 4123, 4526, 5642, 6643, 7154, 7657, 8246, 9709, 12103, 13286, 15314, 15841, 18031, 19418, 19747, 24206, 28861, 29419, 31682, 36062, 39494, 42997, 46501, 53599, 57722, 58838, 67963, 85994, 93002, 107198, 110887, 126217, 135926, 205933, 221774, 252434, 300979, 375193, 411866, 558961, 601958, 750386, 883519, 1117922, 1441531, 1767038, 2106853, 2883062, 3912727, 4213706, 7825454, 27389089, 54778178]

約数ペア:

[(1, 54778178), (2, 27389089), (7, 7825454), (13, 4213706), (14, 3912727), (19, 2883062), (26, 2106853), (31, 1767038), (38, 1441531), (49, 1117922), (62, 883519), (73, 750386), (91, 601958), (98, 558961), (133, 411866), (146, 375193), (182, 300979), (217, 252434), (247, 221774), (266, 205933), (403, 135926), (434, 126217), (494, 110887), (511, 107198), (589, 93002), (637, 85994), (806, 67963), (931, 58838), (949, 57722), (1022, 53599), (1178, 46501), (1274, 42997), (1387, 39494), (1519, 36062), (1729, 31682), (1862, 29419), (1898, 28861), (2263, 24206), (2774, 19747), (2821, 19418), (3038, 18031), (3458, 15841), (3577, 15314), (4123, 13286), (4526, 12103), (5642, 9709), (6643, 8246), (7154, 7657)]