27730264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 30589736

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 79, 89, 116, 136, 158, 178, 232, 316, 356, 493, 632, 712, 986, 1343, 1513, 1972, 2291, 2581, 2686, 3026, 3944, 4582, 5162, 5372, 6052, 7031, 9164, 10324, 10744, 12104, 14062, 18328, 20648, 28124, 38947, 43877, 56248, 77894, 87754, 119527, 155788, 175508, 203899, 239054, 311576, 351016, 407798, 478108, 815596, 956216, 1631192, 3466283, 6932566, 13865132, 27730264]

約数ペア:

[(1, 27730264), (2, 13865132), (4, 6932566), (8, 3466283), (17, 1631192), (29, 956216), (34, 815596), (58, 478108), (68, 407798), (79, 351016), (89, 311576), (116, 239054), (136, 203899), (158, 175508), (178, 155788), (232, 119527), (316, 87754), (356, 77894), (493, 56248), (632, 43877), (712, 38947), (986, 28124), (1343, 20648), (1513, 18328), (1972, 14062), (2291, 12104), (2581, 10744), (2686, 10324), (3026, 9164), (3944, 7031), (4582, 6052), (5162, 5372)]