164511396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1009}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 476461440

約数和(自身を除く): 311950044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1009, 1294, 1941, 2018, 2588, 3027, 3882, 4036, 4529, 5823, 6054, 7063, 7764, 9058, 9081, 11646, 12108, 13587, 14126, 18116, 18162, 21189, 23292, 27174, 28252, 36324, 40761, 42378, 54348, 63567, 81522, 84756, 127134, 163044, 254268, 652823, 1305646, 1958469, 2611292, 3916938, 4569761, 5875407, 7833876, 9139522, 11750814, 13709283, 18279044, 23501628, 27418566, 41127849, 54837132, 82255698, 164511396]

約数ペア:

[(1, 164511396), (2, 82255698), (3, 54837132), (4, 41127849), (6, 27418566), (7, 23501628), (9, 18279044), (12, 13709283), (14, 11750814), (18, 9139522), (21, 7833876), (28, 5875407), (36, 4569761), (42, 3916938), (63, 2611292), (84, 1958469), (126, 1305646), (252, 652823), (647, 254268), (1009, 163044), (1294, 127134), (1941, 84756), (2018, 81522), (2588, 63567), (3027, 54348), (3882, 42378), (4036, 40761), (4529, 36324), (5823, 28252), (6054, 27174), (7063, 23292), (7764, 21189), (9058, 18162), (9081, 18116), (11646, 14126), (12108, 13587)]