128875896

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{4153}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 349932960

約数和(自身を除く): 221057064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2586, 3448, 3879, 4153, 5172, 7758, 8306, 10344, 12459, 15516, 16612, 24918, 31032, 33224, 37377, 49836, 74754, 99672, 149508, 299016, 1789943, 3579886, 5369829, 7159772, 10739658, 14319544, 16109487, 21479316, 32218974, 42958632, 64437948, 128875896]

約数ペア:

[(1, 128875896), (2, 64437948), (3, 42958632), (4, 32218974), (6, 21479316), (8, 16109487), (9, 14319544), (12, 10739658), (18, 7159772), (24, 5369829), (36, 3579886), (72, 1789943), (431, 299016), (862, 149508), (1293, 99672), (1724, 74754), (2586, 49836), (3448, 37377), (3879, 33224), (4153, 31032), (5172, 24918), (7758, 16612), (8306, 15516), (10344, 12459)]