71728129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 80640000

約数和(自身を除く): 8911871

約数列:

[1, 11, 59, 79, 649, 869, 1399, 4661, 15389, 51271, 82541, 110521, 907951, 1215731, 6520739, 71728129]

約数ペア:

[(1, 71728129), (11, 6520739), (59, 1215731), (79, 907951), (649, 110521), (869, 82541), (1399, 51271), (4661, 15389)]