81219118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{5641}}^1$

素因数の和:5979

約数の個数: 16

約数和(自身を含む): 127554336

約数和(自身を除く): 46335218

約数列:

[1, 2, 23, 46, 313, 626, 5641, 7199, 11282, 14398, 129743, 259486, 1765633, 3531266, 40609559, 81219118]

約数ペア:

[(1, 81219118), (2, 40609559), (23, 3531266), (46, 1765633), (313, 259486), (626, 129743), (5641, 14398), (7199, 11282)]