54548468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 113137920

約数和(自身を除く): 58589452

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 137, 169, 247, 274, 338, 403, 494, 548, 589, 676, 806, 988, 1178, 1612, 1781, 2356, 2603, 3211, 3562, 4247, 5206, 5239, 6422, 7124, 7657, 8494, 10412, 10478, 12844, 15314, 16988, 20956, 23153, 30628, 33839, 46306, 55211, 67678, 80693, 92612, 99541, 110422, 135356, 161386, 199082, 220844, 322772, 398164, 439907, 717743, 879814, 1049009, 1435486, 1759628, 2098018, 2870972, 4196036, 13637117, 27274234, 54548468]

約数ペア:

[(1, 54548468), (2, 27274234), (4, 13637117), (13, 4196036), (19, 2870972), (26, 2098018), (31, 1759628), (38, 1435486), (52, 1049009), (62, 879814), (76, 717743), (124, 439907), (137, 398164), (169, 322772), (247, 220844), (274, 199082), (338, 161386), (403, 135356), (494, 110422), (548, 99541), (589, 92612), (676, 80693), (806, 67678), (988, 55211), (1178, 46306), (1612, 33839), (1781, 30628), (2356, 23153), (2603, 20956), (3211, 16988), (3562, 15314), (4247, 12844), (5206, 10478), (5239, 10412), (6422, 8494), (7124, 7657)]