72606704

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{105533}}^1$

素因数の和:105584

約数の個数: 20

約数和(自身を含む): 143948376

約数和(自身を除く): 71341672

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 105533, 211066, 422132, 844264, 1688528, 4537919, 9075838, 18151676, 36303352, 72606704]

約数ペア:

[(1, 72606704), (2, 36303352), (4, 18151676), (8, 9075838), (16, 4537919), (43, 1688528), (86, 844264), (172, 422132), (344, 211066), (688, 105533)]