67654688

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{16139}}^1$

素因数の和:16280

約数の個数: 24

約数和(自身を含む): 134220240

約数和(自身を除く): 66565552

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 16139, 32278, 64556, 129112, 258224, 516448, 2114209, 4228418, 8456836, 16913672, 33827344, 67654688]

約数ペア:

[(1, 67654688), (2, 33827344), (4, 16913672), (8, 8456836), (16, 4228418), (32, 2114209), (131, 516448), (262, 258224), (524, 129112), (1048, 64556), (2096, 32278), (4192, 16139)]