129177616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{83233}}^1$

素因数の和:83338

約数の個数: 20

約数和(自身を含む): 252864892

約数和(自身を除く): 123687276

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 83233, 166466, 332932, 665864, 1331728, 8073601, 16147202, 32294404, 64588808, 129177616]

約数ペア:

[(1, 129177616), (2, 64588808), (4, 32294404), (8, 16147202), (16, 8073601), (97, 1331728), (194, 665864), (388, 332932), (776, 166466), (1552, 83233)]