2018639084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15349}}^1$

素因数の和:15439

約数の個数: 72

約数和(自身を含む): 4556739600

約数和(自身を除く): 2538100516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 539, 671, 854, 1078, 1342, 1708, 2156, 2684, 2989, 4697, 5978, 9394, 11956, 15349, 18788, 30698, 32879, 61396, 65758, 107443, 131516, 168839, 214886, 337678, 429772, 675356, 752101, 936289, 1181873, 1504202, 1872578, 2363746, 3008404, 3745156, 4727492, 6554023, 8273111, 10299179, 13108046, 16546222, 20598358, 26216092, 33092444, 41196716, 45878161, 72094253, 91756322, 144188506, 183512644, 288377012, 504659771, 1009319542, 2018639084]

約数ペア:

[(1, 2018639084), (2, 1009319542), (4, 504659771), (7, 288377012), (11, 183512644), (14, 144188506), (22, 91756322), (28, 72094253), (44, 45878161), (49, 41196716), (61, 33092444), (77, 26216092), (98, 20598358), (122, 16546222), (154, 13108046), (196, 10299179), (244, 8273111), (308, 6554023), (427, 4727492), (539, 3745156), (671, 3008404), (854, 2363746), (1078, 1872578), (1342, 1504202), (1708, 1181873), (2156, 936289), (2684, 752101), (2989, 675356), (4697, 429772), (5978, 337678), (9394, 214886), (11956, 168839), (15349, 131516), (18788, 107443), (30698, 65758), (32879, 61396)]