129490084

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{12323}}^1$

素因数の和:12435

約数の個数: 24

約数和(自身を含む): 236029248

約数和(自身を除く): 106539164

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 12323, 24646, 49292, 455951, 874933, 911902, 1749866, 1823804, 3499732, 32372521, 64745042, 129490084]

約数ペア:

[(1, 129490084), (2, 64745042), (4, 32372521), (37, 3499732), (71, 1823804), (74, 1749866), (142, 911902), (148, 874933), (284, 455951), (2627, 49292), (5254, 24646), (10508, 12323)]