81235514

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{23039}}^1$

素因数の和:23125

約数の個数: 16

約数和(自身を含む): 127733760

約数和(自身を除く): 46498246

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 23039, 46078, 944599, 990677, 1889198, 1981354, 40617757, 81235514]

約数ペア:

[(1, 81235514), (2, 40617757), (41, 1981354), (43, 1889198), (82, 990677), (86, 944599), (1763, 46078), (3526, 23039)]