128171412

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{86837}}^1$

素因数の和:86888

約数の個数: 36

約数和(自身を含む): 331894836

約数和(自身を除く): 203723424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 86837, 173674, 260511, 347348, 521022, 781533, 1042044, 1563066, 3126132, 3560317, 7120634, 10680951, 14241268, 21361902, 32042853, 42723804, 64085706, 128171412]

約数ペア:

[(1, 128171412), (2, 64085706), (3, 42723804), (4, 32042853), (6, 21361902), (9, 14241268), (12, 10680951), (18, 7120634), (36, 3560317), (41, 3126132), (82, 1563066), (123, 1042044), (164, 781533), (246, 521022), (369, 347348), (492, 260511), (738, 173674), (1476, 86837)]