87367204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307631}}^1$

素因数の和:307706

約数の個数: 12

約数和(自身を含む): 155046528

約数和(自身を除く): 67679324

約数列:

[1, 2, 4, 71, 142, 284, 307631, 615262, 1230524, 21841801, 43683602, 87367204]

約数ペア:

[(1, 87367204), (2, 43683602), (4, 21841801), (71, 1230524), (142, 615262), (284, 307631)]