78664036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{162529}}^1$

素因数の和:162555

約数の個数: 18

約数和(自身を含む): 151315430

約数和(自身を除く): 72651394

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 162529, 325058, 650116, 1787819, 3575638, 7151276, 19666009, 39332018, 78664036]

約数ペア:

[(1, 78664036), (2, 39332018), (4, 19666009), (11, 7151276), (22, 3575638), (44, 1787819), (121, 650116), (242, 325058), (484, 162529)]