138846148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8480

約数の個数: 48

約数和(自身を含む): 301772800

約数和(自身を除く): 162926652

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 8419, 16492, 16838, 33676, 58933, 117866, 159961, 235732, 260989, 319922, 521978, 639844, 1043956, 1119727, 1826923, 2239454, 3653846, 4478908, 4958791, 7307692, 9917582, 19835164, 34711537, 69423074, 138846148]

約数ペア:

[(1, 138846148), (2, 69423074), (4, 34711537), (7, 19835164), (14, 9917582), (19, 7307692), (28, 4958791), (31, 4478908), (38, 3653846), (62, 2239454), (76, 1826923), (124, 1119727), (133, 1043956), (217, 639844), (266, 521978), (434, 319922), (532, 260989), (589, 235732), (868, 159961), (1178, 117866), (2356, 58933), (4123, 33676), (8246, 16838), (8419, 16492)]