81005938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52807}}^1$

素因数の和:52881

約数の個数: 16

約数和(自身を含む): 133076160

約数和(自身を除く): 52070222

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 52807, 105614, 686491, 1372982, 3115613, 6231226, 40502969, 81005938]

約数ペア:

[(1, 81005938), (2, 40502969), (13, 6231226), (26, 3115613), (59, 1372982), (118, 686491), (767, 105614), (1534, 52807)]