16855146828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{24821}}^1$

素因数の和:26295

約数の個数: 72

約数和(自身を含む): 45916927056

約数和(自身を除く): 29061780228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1451, 2902, 4353, 5804, 8706, 13059, 17412, 18863, 24821, 26118, 37726, 49642, 52236, 56589, 74463, 75452, 99284, 113178, 148926, 169767, 223389, 226356, 297852, 322673, 339534, 446778, 645346, 679068, 893556, 968019, 1290692, 1936038, 2904057, 3872076, 5808114, 11616228, 36015271, 72030542, 108045813, 144061084, 216091626, 324137439, 432183252, 468198523, 648274878, 936397046, 1296549756, 1404595569, 1872794092, 2809191138, 4213786707, 5618382276, 8427573414, 16855146828]

約数ペア:

[(1, 16855146828), (2, 8427573414), (3, 5618382276), (4, 4213786707), (6, 2809191138), (9, 1872794092), (12, 1404595569), (13, 1296549756), (18, 936397046), (26, 648274878), (36, 468198523), (39, 432183252), (52, 324137439), (78, 216091626), (117, 144061084), (156, 108045813), (234, 72030542), (468, 36015271), (1451, 11616228), (2902, 5808114), (4353, 3872076), (5804, 2904057), (8706, 1936038), (13059, 1290692), (17412, 968019), (18863, 893556), (24821, 679068), (26118, 645346), (37726, 446778), (49642, 339534), (52236, 322673), (56589, 297852), (74463, 226356), (75452, 223389), (99284, 169767), (113178, 148926)]