66445456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4903}}^1$

素因数の和:4940

約数の個数: 60

約数和(自身を含む): 161753536

約数和(自身を除く): 95308080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 4903, 6776, 9806, 13552, 19612, 34321, 39224, 53933, 68642, 78448, 107866, 137284, 215732, 274568, 377531, 431464, 549136, 593263, 755062, 862928, 1186526, 1510124, 2373052, 3020248, 4152841, 4746104, 6040496, 8305682, 9492208, 16611364, 33222728, 66445456]

約数ペア:

[(1, 66445456), (2, 33222728), (4, 16611364), (7, 9492208), (8, 8305682), (11, 6040496), (14, 4746104), (16, 4152841), (22, 3020248), (28, 2373052), (44, 1510124), (56, 1186526), (77, 862928), (88, 755062), (112, 593263), (121, 549136), (154, 431464), (176, 377531), (242, 274568), (308, 215732), (484, 137284), (616, 107866), (847, 78448), (968, 68642), (1232, 53933), (1694, 39224), (1936, 34321), (3388, 19612), (4903, 13552), (6776, 9806)]