81019404

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42463}}^1$

素因数の和:42526

約数の個数: 36

約数和(自身を含む): 208668096

約数和(自身を除く): 127648692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42463, 84926, 127389, 169852, 254778, 382167, 509556, 764334, 1528668, 2250539, 4501078, 6751617, 9002156, 13503234, 20254851, 27006468, 40509702, 81019404]

約数ペア:

[(1, 81019404), (2, 40509702), (3, 27006468), (4, 20254851), (6, 13503234), (9, 9002156), (12, 6751617), (18, 4501078), (36, 2250539), (53, 1528668), (106, 764334), (159, 509556), (212, 382167), (318, 254778), (477, 169852), (636, 127389), (954, 84926), (1908, 42463)]