67690636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19429}}^1$

素因数の和:19513

約数の個数: 24

約数和(自身を含む): 129481520

約数和(自身を除く): 61790884

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 19429, 38858, 77716, 252577, 505154, 1010308, 1301743, 2603486, 5206972, 16922659, 33845318, 67690636]

約数ペア:

[(1, 67690636), (2, 33845318), (4, 16922659), (13, 5206972), (26, 2603486), (52, 1301743), (67, 1010308), (134, 505154), (268, 252577), (871, 77716), (1742, 38858), (3484, 19429)]