71574178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144887}}^1$

素因数の和:144921

約数の個数: 16

約数和(自身を含む): 121705920

約数和(自身を除く): 50131742

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 144887, 289774, 1883531, 2752853, 3767062, 5505706, 35787089, 71574178]

約数ペア:

[(1, 71574178), (2, 35787089), (13, 5505706), (19, 3767062), (26, 2752853), (38, 1883531), (247, 289774), (494, 144887)]