138684924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550337}}^1$

素因数の和:550354

約数の個数: 36

約数和(自身を含む): 400646064

約数和(自身を除く): 261961140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550337, 1100674, 1651011, 2201348, 3302022, 3852359, 4953033, 6604044, 7704718, 9906066, 11557077, 15409436, 19812132, 23114154, 34671231, 46228308, 69342462, 138684924]

約数ペア:

[(1, 138684924), (2, 69342462), (3, 46228308), (4, 34671231), (6, 23114154), (7, 19812132), (9, 15409436), (12, 11557077), (14, 9906066), (18, 7704718), (21, 6604044), (28, 4953033), (36, 3852359), (42, 3302022), (63, 2201348), (84, 1651011), (126, 1100674), (252, 550337)]