87145286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61981}}^1$

素因数の和:62039

約数の個数: 16

約数和(自身を含む): 141318960

約数和(自身を除く): 54173674

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 61981, 123962, 1177639, 2293297, 2355278, 4586594, 43572643, 87145286]

約数ペア:

[(1, 87145286), (2, 43572643), (19, 4586594), (37, 2355278), (38, 2293297), (74, 1177639), (703, 123962), (1406, 61981)]