156769878671

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{4759}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 188942906880

約数和(自身を除く): 32173028209

約数列:

[1, 7, 49, 61, 103, 107, 427, 721, 749, 2989, 4759, 5047, 5243, 6283, 6527, 11021, 33313, 43981, 45689, 77147, 233191, 290299, 307867, 319823, 490177, 509213, 540029, 672281, 2032093, 3431239, 3564491, 4705967, 14224651, 24018673, 24951437, 29900797, 31061993, 32941769, 52448939, 209305579, 217433951, 367142573, 1465139053, 1522037657, 2569998011, 3199385279, 22395696953, 156769878671]

約数ペア:

[(1, 156769878671), (7, 22395696953), (49, 3199385279), (61, 2569998011), (103, 1522037657), (107, 1465139053), (427, 367142573), (721, 217433951), (749, 209305579), (2989, 52448939), (4759, 32941769), (5047, 31061993), (5243, 29900797), (6283, 24951437), (6527, 24018673), (11021, 14224651), (33313, 4705967), (43981, 3564491), (45689, 3431239), (77147, 2032093), (233191, 672281), (290299, 540029), (307867, 509213), (319823, 490177)]