81377718

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{44179}}^1$

素因数の和:44491

約数の個数: 16

約数和(自身を含む): 163289280

約数和(自身を除く): 81911562

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 44179, 88358, 132537, 265074, 13562953, 27125906, 40688859, 81377718]

約数ペア:

[(1, 81377718), (2, 40688859), (3, 27125906), (6, 13562953), (307, 265074), (614, 132537), (921, 88358), (1842, 44179)]