12989951156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{76091}}^1$

素因数の和:76189

約数の個数: 72

約数和(自身を含む): 28903394016

約数和(自身を除く): 15913442860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 637, 871, 938, 1274, 1742, 1876, 2548, 3283, 3484, 6097, 6566, 12194, 13132, 24388, 42679, 76091, 85358, 152182, 170716, 304364, 532637, 989183, 1065274, 1978366, 2130548, 3728459, 3956732, 5098097, 6924281, 7456918, 10196194, 13848562, 14913836, 20392388, 27697124, 35686679, 48469967, 66275261, 71373358, 96939934, 132550522, 142746716, 193879868, 249806753, 265101044, 463926827, 499613506, 927853654, 999227012, 1855707308, 3247487789, 6494975578, 12989951156]

約数ペア:

[(1, 12989951156), (2, 6494975578), (4, 3247487789), (7, 1855707308), (13, 999227012), (14, 927853654), (26, 499613506), (28, 463926827), (49, 265101044), (52, 249806753), (67, 193879868), (91, 142746716), (98, 132550522), (134, 96939934), (182, 71373358), (196, 66275261), (268, 48469967), (364, 35686679), (469, 27697124), (637, 20392388), (871, 14913836), (938, 13848562), (1274, 10196194), (1742, 7456918), (1876, 6924281), (2548, 5098097), (3283, 3956732), (3484, 3728459), (6097, 2130548), (6566, 1978366), (12194, 1065274), (13132, 989183), (24388, 532637), (42679, 304364), (76091, 170716), (85358, 152182)]