4142497678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1090

約数の個数: 72

約数和(自身を含む): 7381918152

約数和(自身を除く): 3239420474

約数列:

[1, 2, 11, 17, 22, 34, 61, 121, 122, 187, 242, 289, 374, 578, 671, 971, 1037, 1342, 1942, 2057, 2074, 3179, 4114, 6358, 7381, 10681, 11407, 14762, 16507, 17629, 21362, 22814, 33014, 34969, 35258, 59231, 69938, 117491, 118462, 125477, 181577, 193919, 234982, 250954, 280619, 363154, 387838, 561238, 651541, 1006927, 1303082, 1997347, 2013854, 2133109, 3086809, 3994694, 4266218, 6173618, 7166951, 11076197, 14333902, 17117759, 22152394, 33954899, 34235518, 67909798, 121838167, 188295349, 243676334, 376590698, 2071248839, 4142497678]

約数ペア:

[(1, 4142497678), (2, 2071248839), (11, 376590698), (17, 243676334), (22, 188295349), (34, 121838167), (61, 67909798), (121, 34235518), (122, 33954899), (187, 22152394), (242, 17117759), (289, 14333902), (374, 11076197), (578, 7166951), (671, 6173618), (971, 4266218), (1037, 3994694), (1342, 3086809), (1942, 2133109), (2057, 2013854), (2074, 1997347), (3179, 1303082), (4114, 1006927), (6358, 651541), (7381, 561238), (10681, 387838), (11407, 363154), (14762, 280619), (16507, 250954), (17629, 234982), (21362, 193919), (22814, 181577), (33014, 125477), (34969, 118462), (35258, 117491), (59231, 69938)]