128044332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 351960336

約数和(自身を除く): 223916004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2557, 2782, 3852, 4173, 5114, 5564, 7671, 8346, 10228, 12519, 15342, 16692, 23013, 25038, 30684, 33241, 46026, 50076, 66482, 92052, 99723, 132964, 199446, 273599, 299169, 398892, 547198, 598338, 820797, 1094396, 1196676, 1641594, 2462391, 3283188, 3556787, 4924782, 7113574, 9849564, 10670361, 14227148, 21340722, 32011083, 42681444, 64022166, 128044332]

約数ペア:

[(1, 128044332), (2, 64022166), (3, 42681444), (4, 32011083), (6, 21340722), (9, 14227148), (12, 10670361), (13, 9849564), (18, 7113574), (26, 4924782), (36, 3556787), (39, 3283188), (52, 2462391), (78, 1641594), (107, 1196676), (117, 1094396), (156, 820797), (214, 598338), (234, 547198), (321, 398892), (428, 299169), (468, 273599), (642, 199446), (963, 132964), (1284, 99723), (1391, 92052), (1926, 66482), (2557, 50076), (2782, 46026), (3852, 33241), (4173, 30684), (5114, 25038), (5564, 23013), (7671, 16692), (8346, 15342), (10228, 12519)]