69187654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28661}}^1$

素因数の和:28751

約数の個数: 16

約数和(自身を含む): 111437856

約数和(自身を除く): 42250202

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 28661, 57322, 487237, 974474, 2034931, 4069862, 34593827, 69187654]

約数ペア:

[(1, 69187654), (2, 34593827), (17, 4069862), (34, 2034931), (71, 974474), (142, 487237), (1207, 57322), (2414, 28661)]