128545848

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{4261}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 349057800

約数和(自身を除く): 220511952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1676, 2514, 3352, 3771, 4261, 5028, 7542, 8522, 10056, 12783, 15084, 17044, 25566, 30168, 34088, 38349, 51132, 76698, 102264, 153396, 306792, 1785359, 3570718, 5356077, 7141436, 10712154, 14282872, 16068231, 21424308, 32136462, 42848616, 64272924, 128545848]

約数ペア:

[(1, 128545848), (2, 64272924), (3, 42848616), (4, 32136462), (6, 21424308), (8, 16068231), (9, 14282872), (12, 10712154), (18, 7141436), (24, 5356077), (36, 3570718), (72, 1785359), (419, 306792), (838, 153396), (1257, 102264), (1676, 76698), (2514, 51132), (3352, 38349), (3771, 34088), (4261, 30168), (5028, 25566), (7542, 17044), (8522, 15084), (10056, 12783)]