8889377778

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{11909}}^1$

素因数の和:12544

約数の個数: 64

約数和(自身を含む): 20649081600

約数和(自身を除く): 11759703822

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 601, 621, 1202, 1242, 1803, 3606, 5409, 10818, 11909, 13823, 16227, 23818, 27646, 32454, 35727, 41469, 71454, 82938, 107181, 124407, 214362, 248814, 273907, 321543, 373221, 547814, 643086, 746442, 821721, 1643442, 2465163, 4930326, 7157309, 7395489, 14314618, 14790978, 21471927, 42943854, 64415781, 128831562, 164618107, 193247343, 329236214, 386494686, 493854321, 987708642, 1481562963, 2963125926, 4444688889, 8889377778]

約数ペア:

[(1, 8889377778), (2, 4444688889), (3, 2963125926), (6, 1481562963), (9, 987708642), (18, 493854321), (23, 386494686), (27, 329236214), (46, 193247343), (54, 164618107), (69, 128831562), (138, 64415781), (207, 42943854), (414, 21471927), (601, 14790978), (621, 14314618), (1202, 7395489), (1242, 7157309), (1803, 4930326), (3606, 2465163), (5409, 1643442), (10818, 821721), (11909, 746442), (13823, 643086), (16227, 547814), (23818, 373221), (27646, 321543), (32454, 273907), (35727, 248814), (41469, 214362), (71454, 124407), (82938, 107181)]