78961356

素因数分解:

$2^2\times 3^2\times {\mathrm{2193371}}^1$

素因数の和:2193381

約数の個数: 18

約数和(自身を含む): 199596852

約数和(自身を除く): 120635496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2193371, 4386742, 6580113, 8773484, 13160226, 19740339, 26320452, 39480678, 78961356]

約数ペア:

[(1, 78961356), (2, 39480678), (3, 26320452), (4, 19740339), (6, 13160226), (9, 8773484), (12, 6580113), (18, 4386742), (36, 2193371)]