138128784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 377594880

約数和(自身を除く): 239466096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 311, 456, 487, 622, 912, 933, 974, 1244, 1461, 1866, 1948, 2488, 2922, 3732, 3896, 4976, 5844, 5909, 7464, 7792, 9253, 11688, 11818, 14928, 17727, 18506, 23376, 23636, 27759, 35454, 37012, 47272, 55518, 70908, 74024, 94544, 111036, 141816, 148048, 151457, 222072, 283632, 302914, 444144, 454371, 605828, 908742, 1211656, 1817484, 2423312, 2877683, 3634968, 5755366, 7269936, 8633049, 11510732, 17266098, 23021464, 34532196, 46042928, 69064392, 138128784]

約数ペア:

[(1, 138128784), (2, 69064392), (3, 46042928), (4, 34532196), (6, 23021464), (8, 17266098), (12, 11510732), (16, 8633049), (19, 7269936), (24, 5755366), (38, 3634968), (48, 2877683), (57, 2423312), (76, 1817484), (114, 1211656), (152, 908742), (228, 605828), (304, 454371), (311, 444144), (456, 302914), (487, 283632), (622, 222072), (912, 151457), (933, 148048), (974, 141816), (1244, 111036), (1461, 94544), (1866, 74024), (1948, 70908), (2488, 55518), (2922, 47272), (3732, 37012), (3896, 35454), (4976, 27759), (5844, 23636), (5909, 23376), (7464, 18506), (7792, 17727), (9253, 14928), (11688, 11818)]