81994466

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{2539}}^1$

素因数の和:2849

約数の個数: 16

約数和(自身を含む): 125394720

約数和(自身を除く): 43400254

約数列:

[1, 2, 67, 134, 241, 482, 2539, 5078, 16147, 32294, 170113, 340226, 611899, 1223798, 40997233, 81994466]

約数ペア:

[(1, 81994466), (2, 40997233), (67, 1223798), (134, 611899), (241, 340226), (482, 170113), (2539, 32294), (5078, 16147)]