128664456

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^2\times {\mathrm{859}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 326163600

約数和(自身を除く): 197499144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 859, 948, 1718, 1896, 2577, 3436, 5154, 6241, 6872, 10308, 12482, 18723, 20616, 24964, 37446, 49928, 67861, 74892, 135722, 149784, 203583, 271444, 407166, 542888, 814332, 1628664, 5361019, 10722038, 16083057, 21444076, 32166114, 42888152, 64332228, 128664456]

約数ペア:

[(1, 128664456), (2, 64332228), (3, 42888152), (4, 32166114), (6, 21444076), (8, 16083057), (12, 10722038), (24, 5361019), (79, 1628664), (158, 814332), (237, 542888), (316, 407166), (474, 271444), (632, 203583), (859, 149784), (948, 135722), (1718, 74892), (1896, 67861), (2577, 49928), (3436, 37446), (5154, 24964), (6241, 20616), (6872, 18723), (10308, 12482)]