166381740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{132049}}^1$

素因数の和:132071

約数の個数: 72

約数和(自身を含む): 576794400

約数和(自身を除く): 410412660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 132049, 264098, 396147, 528196, 660245, 792294, 924343, 1188441, 1320490, 1584588, 1848686, 1980735, 2376882, 2640980, 2773029, 3697372, 3961470, 4621715, 4753764, 5546058, 5942205, 7922940, 8319087, 9243430, 11092116, 11884410, 13865145, 16638174, 18486860, 23768820, 27730290, 33276348, 41595435, 55460580, 83190870, 166381740]

約数ペア:

[(1, 166381740), (2, 83190870), (3, 55460580), (4, 41595435), (5, 33276348), (6, 27730290), (7, 23768820), (9, 18486860), (10, 16638174), (12, 13865145), (14, 11884410), (15, 11092116), (18, 9243430), (20, 8319087), (21, 7922940), (28, 5942205), (30, 5546058), (35, 4753764), (36, 4621715), (42, 3961470), (45, 3697372), (60, 2773029), (63, 2640980), (70, 2376882), (84, 1980735), (90, 1848686), (105, 1584588), (126, 1320490), (140, 1188441), (180, 924343), (210, 792294), (252, 660245), (315, 528196), (420, 396147), (630, 264098), (1260, 132049)]