129136208774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1\times {\mathrm{20173}}^1$

素因数の和:20892

約数の個数: 32

約数和(自身を含む): 201293266944

約数和(自身を除く): 72157058170

約数列:

[1, 2, 31, 62, 223, 446, 463, 926, 6913, 13826, 14353, 20173, 28706, 40346, 103249, 206498, 625363, 1250726, 3200719, 4498579, 6401438, 8997158, 9340099, 18680198, 139455949, 278911898, 289543069, 579086138, 2082842077, 4165684154, 64568104387, 129136208774]

約数ペア:

[(1, 129136208774), (2, 64568104387), (31, 4165684154), (62, 2082842077), (223, 579086138), (446, 289543069), (463, 278911898), (926, 139455949), (6913, 18680198), (13826, 9340099), (14353, 8997158), (20173, 6401438), (28706, 4498579), (40346, 3200719), (103249, 1250726), (206498, 625363)]