81403922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64709}}^1$

素因数の和:64765

約数の個数: 16

約数和(自身を含む): 132784920

約数和(自身を除く): 51380998

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 64709, 129418, 1100053, 2200106, 2394233, 4788466, 40701961, 81403922]

約数ペア:

[(1, 81403922), (2, 40701961), (17, 4788466), (34, 2394233), (37, 2200106), (74, 1100053), (629, 129418), (1258, 64709)]