129391128

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{13931}}^1$

素因数の和:13989

約数の個数: 64

約数和(自身を含む): 367804800

約数和(自身を除く): 238413672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 13931, 27862, 41793, 55724, 83586, 111448, 125379, 167172, 250758, 334344, 376137, 501516, 599033, 752274, 1003032, 1198066, 1504548, 1797099, 2396132, 3009096, 3594198, 4792264, 5391297, 7188396, 10782594, 14376792, 16173891, 21565188, 32347782, 43130376, 64695564, 129391128]

約数ペア:

[(1, 129391128), (2, 64695564), (3, 43130376), (4, 32347782), (6, 21565188), (8, 16173891), (9, 14376792), (12, 10782594), (18, 7188396), (24, 5391297), (27, 4792264), (36, 3594198), (43, 3009096), (54, 2396132), (72, 1797099), (86, 1504548), (108, 1198066), (129, 1003032), (172, 752274), (216, 599033), (258, 501516), (344, 376137), (387, 334344), (516, 250758), (774, 167172), (1032, 125379), (1161, 111448), (1548, 83586), (2322, 55724), (3096, 41793), (4644, 27862), (9288, 13931)]