67875340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261059}}^1$

素因数の和:261081

約数の個数: 24

約数和(自身を含む): 153503280

約数和(自身を除く): 85627940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 261059, 522118, 1044236, 1305295, 2610590, 3393767, 5221180, 6787534, 13575068, 16968835, 33937670, 67875340]

約数ペア:

[(1, 67875340), (2, 33937670), (4, 16968835), (5, 13575068), (10, 6787534), (13, 5221180), (20, 3393767), (26, 2610590), (52, 1305295), (65, 1044236), (130, 522118), (260, 261059)]