81966430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90073}}^1$

素因数の和:90100

約数の個数: 32

約数和(自身を含む): 181589184

約数和(自身を除く): 99622754

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 90073, 180146, 450365, 630511, 900730, 1170949, 1261022, 2341898, 3152555, 5854745, 6305110, 8196643, 11709490, 16393286, 40983215, 81966430]

約数ペア:

[(1, 81966430), (2, 40983215), (5, 16393286), (7, 11709490), (10, 8196643), (13, 6305110), (14, 5854745), (26, 3152555), (35, 2341898), (65, 1261022), (70, 1170949), (91, 900730), (130, 630511), (182, 450365), (455, 180146), (910, 90073)]