64087868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16883}}^1$

素因数の和:16973

約数の個数: 24

約数和(自身を含む): 122442768

約数和(自身を除く): 58354900

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 16883, 33766, 67532, 219479, 438958, 877916, 1232459, 2464918, 4929836, 16021967, 32043934, 64087868]

約数ペア:

[(1, 64087868), (2, 32043934), (4, 16021967), (13, 4929836), (26, 2464918), (52, 1232459), (73, 877916), (146, 438958), (292, 219479), (949, 67532), (1898, 33766), (3796, 16883)]