72278192

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6653}}^1$

素因数の和:6765

約数の個数: 40

約数和(自身を含む): 161718816

約数和(自身を除く): 89440624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 6653, 10864, 13306, 26612, 46571, 53224, 93142, 106448, 186284, 372568, 645341, 745136, 1290682, 2581364, 4517387, 5162728, 9034774, 10325456, 18069548, 36139096, 72278192]

約数ペア:

[(1, 72278192), (2, 36139096), (4, 18069548), (7, 10325456), (8, 9034774), (14, 5162728), (16, 4517387), (28, 2581364), (56, 1290682), (97, 745136), (112, 645341), (194, 372568), (388, 186284), (679, 106448), (776, 93142), (1358, 53224), (1552, 46571), (2716, 26612), (5432, 13306), (6653, 10864)]