78452532

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{19993}}^1$

素因数の和:20112

約数の個数: 36

約数和(自身を含む): 200139940

約数和(自身を除く): 121687408

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 19993, 39986, 59979, 79972, 119958, 179937, 239916, 359874, 719748, 2179237, 4358474, 6537711, 8716948, 13075422, 19613133, 26150844, 39226266, 78452532]

約数ペア:

[(1, 78452532), (2, 39226266), (3, 26150844), (4, 19613133), (6, 13075422), (9, 8716948), (12, 6537711), (18, 4358474), (36, 2179237), (109, 719748), (218, 359874), (327, 239916), (436, 179937), (654, 119958), (981, 79972), (1308, 59979), (1962, 39986), (3924, 19993)]