161388538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{39191}}^1$

素因数の和:39293

約数の個数: 16

約数和(自身を含む): 253964160

約数和(自身を除く): 92575622

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 39191, 78382, 1136539, 2273078, 2782561, 5565122, 80694269, 161388538]

約数ペア:

[(1, 161388538), (2, 80694269), (29, 5565122), (58, 2782561), (71, 2273078), (142, 1136539), (2059, 78382), (4118, 39191)]