81953738

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1210

約数の個数: 24

約数和(自身を含む): 130437216

約数和(自身を除く): 48483478

約数列:

[1, 2, 23, 46, 71, 142, 529, 1058, 1091, 1633, 2182, 3266, 25093, 37559, 50186, 75118, 77461, 154922, 577139, 1154278, 1781603, 3563206, 40976869, 81953738]

約数ペア:

[(1, 81953738), (2, 40976869), (23, 3563206), (46, 1781603), (71, 1154278), (142, 577139), (529, 154922), (1058, 77461), (1091, 75118), (1633, 50186), (2182, 37559), (3266, 25093)]