79991992

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{37171}}^1$

素因数の和:37446

約数の個数: 16

約数和(自身を含む): 150546600

約数和(自身を除く): 70554608

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 37171, 74342, 148684, 297368, 9998999, 19997998, 39995996, 79991992]

約数ペア:

[(1, 79991992), (2, 39995996), (4, 19997998), (8, 9998999), (269, 297368), (538, 148684), (1076, 74342), (2152, 37171)]