72866646

素因数分解:

$2^1\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{3457}}^1$

素因数の和:4636

約数の個数: 24

約数和(自身を含む): 158058264

約数和(自身を除く): 85191618

約数列:

[1, 2, 3, 6, 9, 18, 1171, 2342, 3457, 3513, 6914, 7026, 10371, 10539, 20742, 21078, 31113, 62226, 4048147, 8096294, 12144441, 24288882, 36433323, 72866646]

約数ペア:

[(1, 72866646), (2, 36433323), (3, 24288882), (6, 12144441), (9, 8096294), (18, 4048147), (1171, 62226), (2342, 31113), (3457, 21078), (3513, 20742), (6914, 10539), (7026, 10371)]