131438052

素因数分解:

$2^2\times 3^4\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1322

約数の個数: 60

約数和(自身を含む): 344712060

約数和(自身を除く): 213274008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 509, 797, 1018, 1527, 1594, 2036, 2391, 3054, 3188, 4581, 4782, 6108, 7173, 9162, 9564, 13743, 14346, 18324, 21519, 27486, 28692, 41229, 43038, 54972, 64557, 82458, 86076, 129114, 164916, 258228, 405673, 811346, 1217019, 1622692, 2434038, 3651057, 4868076, 7302114, 10953171, 14604228, 21906342, 32859513, 43812684, 65719026, 131438052]

約数ペア:

[(1, 131438052), (2, 65719026), (3, 43812684), (4, 32859513), (6, 21906342), (9, 14604228), (12, 10953171), (18, 7302114), (27, 4868076), (36, 3651057), (54, 2434038), (81, 1622692), (108, 1217019), (162, 811346), (324, 405673), (509, 258228), (797, 164916), (1018, 129114), (1527, 86076), (1594, 82458), (2036, 64557), (2391, 54972), (3054, 43038), (3188, 41229), (4581, 28692), (4782, 27486), (6108, 21519), (7173, 18324), (9162, 14346), (9564, 13743)]