72551776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 158070528

約数和(自身を除く): 85518752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 2903, 3124, 5806, 6248, 11612, 12496, 23224, 24992, 31933, 46448, 63866, 92896, 127732, 206113, 255464, 412226, 510928, 824452, 1021856, 1648904, 2267243, 3297808, 4534486, 6595616, 9068972, 18137944, 36275888, 72551776]

約数ペア:

[(1, 72551776), (2, 36275888), (4, 18137944), (8, 9068972), (11, 6595616), (16, 4534486), (22, 3297808), (32, 2267243), (44, 1648904), (71, 1021856), (88, 824452), (142, 510928), (176, 412226), (284, 255464), (352, 206113), (568, 127732), (781, 92896), (1136, 63866), (1562, 46448), (2272, 31933), (2903, 24992), (3124, 23224), (5806, 12496), (6248, 11612)]