81314962

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 123298200

約数和(自身を除く): 41983238

約数列:

[1, 2, 149, 298, 353, 706, 773, 1546, 52597, 105194, 115177, 230354, 272869, 545738, 40657481, 81314962]

約数ペア:

[(1, 81314962), (2, 40657481), (149, 545738), (298, 272869), (353, 230354), (706, 115177), (773, 105194), (1546, 52597)]